Prevalence of urinary incontinence in vaginal delivery and cesarean delivery groups with the five postpartum time-points - day 3–5 (D3–5), week 4–6 (W4–6), month 3 (M3), month 6 (M6), and month 12 (M12). A, any urinary incontinence (UI); B, stress UI; C, urge UI; D, mixed UI; E, other UI; F, slight UI; G, moderate or severe UI; H, interference in daily life. *, P<.05, significant difference between two groups; Vertical bars, 95% confidence limits.Fig. 2. Chang. Urinary Incontinence Through 1 Year Postpartum. Obstet Gynecol 2014.