نتایج جستجو برای: first birth timing
تعداد نتایج: 1606792 فیلتر نتایج به سال:
Objective To assess how much and on which specialities nonobstetric surgery was performed for pregnant women in Finland during a 21-year period, between 1997 2017 the effect of Finnish guideline about preoperative evaluation affected amount pregnancy. Design Register-based observational study. Setting Medical Birth Register. Population 1 175 677 pregnancies ending with singleton birth 1997?2017...
Background & Aim: Fertility is the most important factors affecting population fluctuations. Reproductive behaviors of a community can be studied through different methods. One of the methods is the evaluation of the interval between marriage and the birth of the first child. The aim of this study was to investigate the factors influencing the interval between marriage and first birth using the...
Background and Objectives: One of the most important determinants of the fertility level is the birth interval. Considering the importance of this issue, the aim of this study was to analyze the first and second birth intervals using shared frailty survival model and comparing factors affecting these intervals. Methods: Probability proportional to size stratified sampling was used to select...
Background: The age at first birth corresponds to the of mother giving child. study aims accessing determinants timing among Ethiopian women.
 Methods: data for this was extracted from published reports Demographic and Health Survey. used15, 683 women aged 15-49 years nine regions two city administrations. Cox Proportional hazards model used identifying factors associated with birth.
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The purpose of this paper is to examine the determinants of the timing of bank failure/merger in 10 Asian countries over the period of 1999-2007 using a multivariate logit model and a split population duration analysis. Apart from bank-specific information, we also focus on the effects of macroeconomic and financial characteristics. The following empirical findings are obtained. First, the resu...
BACKGROUND Ovarian hormones, parity and length of 'menarche-to-first birth' time interval are known risk factors for breast cancer, yet the associations between 17β-estradiol, progesterone and these reproductive factors remain unclear. METHODS A total of 204 women (25-35 years) who participated in the Norwegian EBBA-I study collected daily saliva samples for one complete menstrual cycle, and ...
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