Alexander C McLain
No ORCID on file
· 3 papers in corpus
Cross-sectional length-biased data arise from questions on the at-risk time for an event of interest from those who are at-risk but have yet to experience the event. For example, in the National Survey on Family Growth (NSFG), women who wer…
STUDY QUESTION: Has there been there a temporal change in time-to-pregnancy (TTP) in the USA. SUMMARY ANSWER: Overall, TTP was stable over time, but a longer TTP for women over 30 and parous women was identified. WHAT IS KNOWN ALREADY: Fe…
OBJECTIVE: To estimate the prevalence of infertility using a current duration approach for comparison with a traditional constructed measure. DESIGN: Cross-sectional survey. SETTING: Not applicable. PATIENT(S): A nationally representativ…