Impact of delivery method and fetal size on nocturia: An analysis of the national health and nutrition examination survey

•Prevalence of nocturia was 18.3%, 24.1%, and 24.1% for nulligravida, vaginal deliveries, and Cesarean deliveries subgroups.•Vaginal and Cesarean deliveries subgroups showed an association to nocturia, although no intergroup differences were seen.•Number of prior deliveries or fetal size did not show any associations to nocturia development.•Further research employing bladder diaries in patients with prior deliveries or current pregnancy is needed.