Rb. Kaufmann et al., COMPARISON OF 2 QUESTION SEQUENCES FOR ASSESSING PREGNANCY INTENTIONS, American journal of epidemiology, 145(9), 1997, pp. 810-816
Unintended pregnancies can have serious health, social, and economic c
onsequences, Such pregnancies may be unwanted (a baby is not wanted at
any time) or mistimed, yet wanted (a baby is wanted eventually). Inte
nded pregnancies are those conceived when desired. Reproductive-health
survey respondents' understanding of these concepts and validity of s
urvey results may be affected by question order and wording, Using a r
andomized crossover design, National Survey oi Family Growth (NSFG) an
d Demographic and Health Survey (DHS) intendedness questions were aske
d in a 1993 survey of Arizona women aged 18-44 years, Of 2,352 ever-pr
egnant respondents, 25% gave discordant responses to DHS and NSFG ques
tions about the most recent pregnancy. Age, marital status, household
income, education, parity, time since pregnancy, and outcome of pregna
ncy were significantly predictive of discordant responses, DHS and NSF
G questions yielded similar prevalence estimates of intendedness and w
antedness; but young, unmarried respondents gave more ''mistimed'' res
ponses on whichever question was asked later. Classifying pregnancies
as intended, mistimed, or unwanted may be a problem for women who have
not decided on lifetime reproductive preferences, Approaches to impro
ving survey validity include addressing ambivalence, clarifying the de
finition of ''unwanted,'' and, for young, unmarried women, not attempt
ing to classify unintended pregnancies as mistimed or unwanted.