BACKGROUND: We examined agreement between self and proxy reports of paternal
drinking and smoking behaviour using data collected as part of the prospective, population …

Retrospective assessment of maternal smoking or substance use during pregnancy is
sometimes unavoidable. The unusually close relationship of twin sister pairs permits …

To study determinants for changes in maternal smoking behaviour during and after
pregnancy, questionnaire informationon smoking habits was recorded in a cohort of 3710 …

OBJECTIVE: To determine the reliability of self reports of smoking during pregnancy.
METHODS: Residual sera from early and late antenatal blood samples were tested for …

This paper describes changing smoking and drinking patterns before and during pregnancy
in 313 expectant couples. Fathers were more likely to drink and smoke more heavily than …

STUDY OBJECTIVE: To compare recall of smoking habits during pregnancy 0.5-3 years
after delivery across groups defined by recall time (5 six month periods) and pregnancy …

Objectives. To examine whether partner smoking behaviour change is associated with
women's smoking reduction and cessation during pregnancy, independently of a range of …

Retrospective reports of smoking in pregnancy are of importance for clinical or scientific
purposes. Careful analyses of stability and accuracy of recalled behaviour are, therefore …

The quality of proxy reporting was assessed among 136 prenatal patients and their
spouse/partners recruited from the obstetric services of a New Jersey hospital between 1985 …

In smoking and passive smoking studies, information on the exposures is often provided by
proxy respondents. Previous studies have shown a moderate agreement ranging from 53 …