Sentences with phrase «association analysis of samples»

Not exact matches

In this study, the association of maternal alcohol drinking in the 3 months before or during pregnancy was of borderline significance on univariate analysis but was not significant when prenatal smoking and case - versus - control status were in the model.39 However, this study had limited power for multivariate analysis because of its small sample size.

«Previous studies have demonstrated an association between stress and skin symptoms, but those studies relied on small patient samples, did not use standardized tools, are anecdotal in nature, or focused their analyses on a single skin disease,» says Gil Yosopovitch, MD, Chair of the Department of Dermatology at LKSOM, Director of the Temple Itch Center, and corresponding author of the study.

Similar analysis of samples from a group of prostate cancer patients also found an association between the presence of CTC clusters and dramatically reduced survival.

Limitations of the study acknowledged include the difficulty in isolating SSRI effects from those of their indications for use, lack of information on SSRI dosage precluded dose - response analyses, and the relatively small sample of DD children resulted in imprecise estimates of association, which should be viewed with caution.

Ideally, SNP associations would be measured within all haplogroups; however, given our sample size, HgH was the only haplogroup where analysis of association was feasible.

Information was extracted from a recent meta - analysis of five genome - wide association studies, in which 7,689,524 SNPs in European samples were successfully imputed.

«The sophisticated gene analysis that led to this finding was only possible because of the large number of ALS samples available,» said ALS Association chief scientist Lucie Bruijn, PhD, in a press release.

National Health and Nutrition Examination Survey (NHANES, 1988 - 1994 [III], 1999 - 2004, and 2005 - 2010 [n = 31147]-RRB- for the time trend analysis and NHANES III Linked Mortality cohort (1988 - 2006 [n = 11733]-RRB-, a prospective cohort of a nationally representative sample of US adults for the association study.

Design, Setting, and Participants National Health and Nutrition Examination Survey (NHANES, 1988 - 1994 [III], 1999 - 2004, and 2005 - 2010 [n = 31147]-RRB- for the time trend analysis and NHANES III Linked Mortality cohort (1988 - 2006 [n = 11733]-RRB-, a prospective cohort of a nationally representative sample of US adults for the association study.

The study involved administering all 3 sets of scales to a general population sample who were then interviewed by clinical interviewers blinded to screening scales scores and classified as having or not having SMI based on 12 - month prevalences of DSM - IV disorders, as assessed by the Structured Clinical Interview (SCID) for DSM - IV16 and scores on the GAF.1 Logistic regression analyses were then carried out to estimate the strength of associations between the screening scales and SMI using linear and nonlinear prediction equations that assumed either additive or multiplicative associations among the different screening scales.

Subgroup analyses examining associations between recruitment source and intervention effectiveness require large sample sizes.17 We have recently published one of the largest randomised trials of an internet intervention, the EVIDENT trial.3 Over 1000 participants were randomised for this trial that demonstrated the effectiveness of the intervention (Deprexis) for mild to moderate depressive symptoms.

While Dutch researchers have failed to replicate this association [97, 98], parental genetic data and family - based analyses in the Hungarian sample showed a highly significant non-transmission of the 7 - repeat allele (and the -521 T ~ 7 - repeat haplotype) to securely attached infants, as well as a trend for preferential transmission to disorganised infants [95].

Statistical analyses revealed a single self - regulation factor for this high neonatal risk sample, and this self - regulation factor mediated associations between early sociodemographic risk and mothers» ratings of academic competence and externalizing problems.

In the main analyses, we first performed a multivariate test on the association between sample status and all developmental outcomes in GLM multivariate analyses of covariance.

This sample may be used for analyses of the associations between health, life satisfaction, financial well - being, medical care, chronic diseases, emotional well - being, social networks, or many other characteristics of the lives of older adults.

Preliminary analyses indicated that none of the reported associations were moderated by either age or gender, and thus, analyses are presented for the entire sample as a whole.