Demographic Survey (demographic + survey)

Distribution by Scientific Domains


Selected Abstracts


SCHIP's Impact on Dependent Coverage in the Small-Group Health Insurance Market

HEALTH SERVICES RESEARCH, Issue 1 2010
Eric E. Seiber
Objective. To estimate the impact of State Children's Health Insurance Program (SCHIP) expansions on public and private coverage of dependents at small firms compared with large firms. Data Sources. 1996,2007 Annual Demographic Survey of the Current Population Survey (CPS). Study Design. This study estimates a two-stage least squares (2SLS) model for four insurance outcomes that instruments for SCHIP and Medicaid eligibility. Separate models are estimated for small group markets (firms with fewer than 25 employees), small businesses (firms under 500 employees), and large firms (firms 500 employees and above). Data Collection/Extraction Methods. We extracted data from the 1996,2007 CPS for children in households with at least one worker. Principal Findings. The SCHIP expansions decreased the percentage of uninsured dependents in the small group market by 7.6 percentage points with negligible crowd-out in the small group and no significant effect on private coverage across the 11-year-period. Conclusions. The SCHIP expansions have increased coverage for households in the small group market with no significant crowd-out of private coverage. In contrast, the estimates for large firms are consistent with the substantial crowd-out observed in the literature. [source]


The Unintended Impact of Welfare Reform on the Medicaid Enrollment of Eligible Immigrants

HEALTH SERVICES RESEARCH, Issue 5 2004
Namratha R. Kandula
Background. During welfare reform, Congress passed legislation barring legal immigrants who entered the United States after August 1996 from Medicaid for five years after immigration. This legislation intended to bar only new immigrants (post-1996 immigrants) from Medicaid. However it may have also deterred the enrollment of legal immigrants who immigrated before 1996 (pre-1996 immigrants) and who should have remained Medicaid eligible. Objectives. To compare the Medicaid enrollment of U.S.-born citizens to pre-1996 immigrants, before and after welfare reform, and to determine if variation in state Medicaid policies toward post-1996 immigrants modified the effects of welfare reform on pre-1996 immigrants. Data Source/Study Design. Secondary database analysis of cross-sectional data from 1994,2001 of the U.S. Census Bureau, Annual Demographic Survey of March Supplement of the Current Population Survey. Subjects. Low-income, U.S.-born adults (N=116,307) and low-income pre-1996 immigrants (N=24,367) before and after welfare reform. Measures. Self-reported Medicaid enrollment. Results. Before welfare reform, pre-1996 immigrants were less likely to enroll in Medicaid than the U.S.-born (OR=0.55; 95 percent CI, 0.51,0.59). After welfare reform, pre-1996 immigrants were even less likely to enroll in Medicaid. The proportion of immigrants in Medicaid dropped 3 percentage points after 1996; for the U.S.-born it dropped 1.6 percentage points (p=0.012). Except for California, state variation in Medicaid policy toward post-1996 immigrants did modify the effect of welfare reform on pre-1996 immigrants. Conclusions. Federal laws limiting the Medicaid eligibility of specific subgroups of immigrants appear to have had unintended consequences on Medicaid enrollment in the larger, still eligible immigrant community. Inclusive state policies may overcome this effect. [source]


Family Needs Assessment in Cerebral Palsy Clinic

JOURNAL FOR SPECIALISTS IN PEDIATRIC NURSING, Issue 2 2009
Constance F. Buran
PURPOSE. The dual purpose of this study was to identify areas of need as perceived by parents of children with cerebral palsy in three domains and to evaluate internal reliability of the Family Needs Assessment Tool (FNAT). DESIGN AND METHODS. The FNAT was distributed to parents and includes a demographic survey and three subscales: service, information, and obstacles to care. RESULTS. Parents identified services as their greatest need, followed by information and then obstacles to care. PRACTICE IMPLICATIONS. The FNAT may be utilized to evaluate parental perceptions of needs, and provide clinicians with information for program planning and assessing needs central to providing quality care. [source]


An ecological study of the relationship between two living fossils in Malawi: the Mulanje Tiger Moth (Callioratis grandis) and the Mulanje Cycad (Encephalartos gratus)

AFRICAN JOURNAL OF ECOLOGY, Issue 2 2010
Julian Bayliss
Abstract The Mulanje tiger moth (Callioratis grandis) has recently been discovered feeding solely on the Mulanje Cycad, Encephalartos gratus. In its type locality Encephalartos gratus is severely threatened through habitat destruction and human population growth. As a result the first detailed demographic survey of Encephalartos gratus on Mount Mulanje was undertaken with particular emphasis on the relationship between E. gratus and Callioratis grandis. What is unusual about C. grandis is that the males exhibit lekking behaviour, for which aposematism may be a prerequisite. Cycads were surveyed in a systematic manner. Both the biotic and abiotic parameters were recorded from 532 wild Encephalartos gratus. Results showed the morphological range of measurements differed from that of previously published literature on this species. Results also showed that the incidence of Callioratis larval damage was related to the maturity of the wild cycads , moth damage was greater on more mature plants. Approximately 50% of surveyed cycads showed evidence of Callioratis moth damage, however, there was no apparent preference from the moth to select either male or female cycads as food plants for the larvae. In some cases there was severe damage to cycad fronds, but this did not seem to affect the production of reproductive cones or even the survival of individual cycads. Résumé On a découvert récemment que le papillon du Mulanje (Callioratis grandis) ne se nourrit que sur le cycadale Mulanje Encephalartos gratus. Dans son milieu type, Encephalartos gratus est gravement menacé dans la nature à cause de la destruction de l'habitat et de la croissance de la population humaine. Par conséquent, la première étude démographique détaillée d'Encephalartos gratus réalisée sur le mont Mulanje fut entreprise en insistant particulièrement sur la relation entre Encephalartos gratus et Callioratis grandis. Ce qui est inhabituel chez C. grandis, c'est que les mâles présentent un comportement territorial (lek). Les cycadales ont été systématiquement surveillées. On a enregistré les paramètres biotiques et abiotiques pour 532 Encephalartos gratus poussant dans la nature. Les résultats ont montré que l'amplitude des mesures morphologiques différait de ce que la littérature existante décrit sur cette espèce. Ils ont aussi montré que l'incidence des dommages causés par les larves de Callioratisétait liée à la maturité des cycadales sauvages , les dégâts causés par les papillons étaient plus graves sur les plants plus matures. Environ 50% des cycadales suivis montraient des traces de dommages causés par ce papillon, mais il n'y avait pas de preuve qui aurait pu montrer que le papillon sélectionnait des cycadales mâles ou femelles pour en nourrir ses larves. Dans certains cas, il y avait des dégâts sérieux dans les feuilles de cycadales; cependant, cela ne semblait pas affecter la production de cônes reproducteurs, pas plus que la survie des individus. [source]


SPANISH NEPHROLOGY NURSES' VIEWS AND ATTITUDES TOWARDS CARING FOR DYING PATIENTS

JOURNAL OF RENAL CARE, Issue 1 2010
Tai Mooi Ho RN
SUMMARY Patients with advanced chronic kidney disease are increasingly elderly with increasing numbers of co-morbidites. Some may not be suitable for dialysis, some will choose to withdraw from treatment after a period of time and some will reach the end of their lives while still on dialysis. Studies have shown nurses' attitudes towards caring for dying patients affect the quality of care. A descriptive study was conducted to explore Spanish nurses' views and attitudes in this context and to assess any relationship between demographic variables and attitudes. Two measurement tools were used: a demographic survey and the Frommelt Attitude Toward Care of the Dying Scale,Form B. Two hundred and two completed questionnaires were returned. Although respondents demonstrated positive attitudes in this domain, 88.9% viewed end-of-life (EOL) care as an emotionally demanding task, 95.3% manifested that addressing death issue require special skills and 92.6% reported that education on EOL care is necessary. This paper suggests strategies which could ease the burden in this area of care. [source]


Tradeoffs and sexual conflict over women's fertility preferences in Mpimbwe

AMERICAN JOURNAL OF HUMAN BIOLOGY, Issue 4 2009
Monique Borgerhoff Mulder
There are two principle evolutionary models for why women reduce their fertility, which can be used to explain the modern demographic transition. The first derives from optimality theory (specifically the "quantity-quality" tradeoff hypothesis), and the second from models of biased cultural transmission ("prestige bias" and "kin influence" hypotheses). Data on family planning preferences collected in 1996 and 1998 in a rural African village (in Mpimbwe, Tanzania) are used to test predictions derived from each hypothesis and show that both "quantity-quality" tradeoffs and biased cultural transmission underlie Pimbwe women's decisions. Reproductive decisions, however, are not made in a vacuum. Men and women's ideal family sizes often differ, and sexual conflict is particularly likely to affect a woman's success in limiting her family size. Pimbwe women's reproductive output between the initial family planning survey in 1996 and the most recent demographic survey (2006) is analyzed in relation to both the woman's preferences to limit her family and her exposure to husbands and husbands' kin. Despite wide differences in desired family sizes between men and women the extent of sexual conflict in this population is restricted to husbands and wives, and affects not a woman's use or planned use of modern contraception but her success in employing such methods effectively. There is also some evidence that a woman's mother and her kin assist in the use and effective use of modern methods, offering a prevailing force to the high-fertility objectives of the husband. Am. J. Hum. Biol., 2009. © 2009 Wiley-Liss, Inc. [source]


Potential school violence: Relationship between teacher anxiety and warning-sign identification

PSYCHOLOGY IN THE SCHOOLS, Issue 6 2005
Julia H. Robinson
This study examined the relationship between teacher anxiety and their identification of warning signs of student violence. Fifty-six public school teachers, 22 male and 34 female, between the ages of 23 and 60 participated. Participants identified warning signs in five fictional student case files created for this study and completed the State-Trait Anxiety Inventory and a demographic survey. The case files included positive and negative information, and high- and low-severity warning signs. Neither state (r = .02) nor trait (r = .04) anxiety was significantly correlated with high-severity warning-signs identification. Low-severity warning-signs identification was positively correlated with state anxiety (r = .28, p < .05) but not trait anxiety (r = .18, p > .05). False positive identification was not significantly related to state anxiety (r = .07) or trait anxiety (r = .06). The findings indicate that teachers who experience higher levels of state anxiety when confronted with warning signs of potential violence are better able to identify low-severity warning signs than do their less anxious counterparts, without over-identifying nonthreatening information as potential warning signs. © 2005 Wiley Periodicals, Inc. Psychol Schs 42: 623,635, 2005. [source]


A tale of two worlds: molecular ecology and population structure of the threatened Florida scrub-jay

MOLECULAR ECOLOGY, Issue 7 2008
WALTER D. KOENIG
Abstract Elsewhere in this issue of Molecular Ecology, Coulon et al. provide a detailed analysis of population structure of the threatened Florida scrub-jay (Aphelocoma coerulescens) using genetic markers and compare it to that inferred from previous demographic surveys and observed dispersal behaviour in this species. In contrast to previous attempts at such comparisons, estimates from the two methods are reasonably congruent. Although challenges remain, Coulon et al.'s analyses demonstrate the potential for closing the gap between these alternative methodologies, and ultimately for future genetic surveys to be used confidently in conservation planning. [source]


Exploratory evaluation of several teratogen warning symbols,

BIRTH DEFECTS RESEARCH, Issue 6 2006
Richard Goldsworthy
Abstract BACKGROUND: Previous research has noted potential inadequacies in the warning labels and symbols used with some teratogenic medications. A clear teratogen warning symbol represents an important component of risk mitigation for accidental teratogen exposure. METHODS: Several teratogen warning symbols were developed through rapid prototyping and focus groups. A nationally distributed field trial (n = 300) examined the relative effectiveness of 6 candidate symbols, including the symbol in use at the time of the study. Measures included open-ended interpretation, closed-ended preference, and demographic surveys. Each participant was shown a single symbol and asked what it meant, to whom it applied, and what that person should do. Text statements were added to the symbol and participants were asked to reinterpret the warning. Participants were told the intended message of the warning, shown all 6 symbols, and asked to choose the most effective symbol. RESULTS: Four of 6 symbols achieved levels of correct interpretation close to or exceeding the American National Standards Institute (ANSI) benchmark of 85% and none exceeded the ANSI limit of 5% critical confusion. Symbols elicited varying conceptual responses. Respondents considered 1 symbol to be the most effective, by a 4 to 1 margin. Several outcomes varied by age and by ethnicity. CONCLUSIONS: Several symbols emerged as viable alternatives to the current symbol; however, no 1 symbol was clearly found to be the most effective. Instead, the symbol considered "best" depends on the messages that are considered most essential to the warning. Additionally, it appears a symbol without the addition of text can convey most, but possibly not all, of the meaning required of the warning label. Next steps should include further symbol refinement, closer examination of text additions to symbols, and validation of the candidate symbols and warnings through a large-scale field trial. Birth Defects Research (Part A) 76:453,460, 2006. © 2006 Wiley-Liss, Inc. [source]