Table 1.
Demographic and Baseline Parameters for Each Group
| Nulliparous continent
|
Primiparous continent
|
Primiparous stress incontinent
|
|||||
|---|---|---|---|---|---|---|---|
| Mean ± SD | (range) | Mean ± SD | (range) | Mean ± SD | (range) | P | |
| Age (y) | 31.3 ± 5.6 | (22–42) | 30.4 ± 4.3 | (24–43) | 31.9 ± 3.9 | (25–38) | .57 |
| Body mass index (kg/m2) | 23.5 ± 2.9 | (19.5–31.2) | 24.9 ± 4.3 | (19.2–35.0) | 25.8 ± 5.1 | (18.7–35.0) | .23 |
| Gestational age (wk) | 39.2 ± 2.0 | (35–42) | 39.6 ± 1.2 | (37–42) | .40 | ||
| Infant weight (g) | 3631 ± 531 | (2540–4580) | 3558 ± 521 | (2500–4690) | .66 | ||
| Months postpartum | 9.9 ± 1.4 | (7.9–12.1) | 9.3 ± 1.1 | (6.9–10.9) | .10 | ||
| Cotton swab test (degrees) | 36.5 ± 17.9 | (10–70) | 47.5 ± 11.7 | (25–70) | 54.6 ± 16.5 | (25–90) | .003 |
| Resting position on X-coordinate (mm)* | 0.4 ± 5.8 | (−13.0–8.4) | −2.2 ± 6.4 | (−18.0–8.0) | −4.8 ± 7.7 | (−21.0–9.6) | .06 |
| Resting position on Y-coordinate (mm)* | 22.9 ± 3.0 | (18–30) | 24.3 ± 4.6 | (18–33) | 22.3 ± 6.8 | (11–39) | .48 |
SD = standard deviation.
*
Resting X- and Y-coordinates refer to the position of the vesical neck at rest.