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Table 1 Baseline characteristics of participants

From: Vaginal palpation versus transabdominal ultrasound in the comprehension of pelvic floor muscle contraction after vaginal delivery: a randomised controlled trial

Characteristics VP n = 32 TAU n = 33
Postpartum days M (SD) 36.8 (5.4) 37.2 (5.4)
Age (years) M (SD) 34.9 (3.8) 33.2 (4.1)
Body mass index before pregnancy M (SD) 21.0 (2.8) 20.9 (2.4)
Duration of labor (min) M (SD) 420.6 (247.1) 353.9 (261.8)
Birth weight (grams) M (SD) 3142.5 (293.8) 3028.3 (326.0)
Parity
 Primipara n (%) 7 (21.9) 9 (27.3)
 Multipara n (%) 25 (78.1) 24 (72.7)
Type of delivery
 Normal n (%) 28 (87.6) 30 (90.9)
 Vacuum extraction n (%) 2 (6.3) 1 (3.0)
 Epidural birth n (%) 2 (6.3) 2 (6.1)
Perineal condition
 Episiotomy n (%) 1 (3.1) 4 (12.1)
 Laceration, first degree n (%) 10 (31.2) 6 (18.2)
 Laceration, second degree n (%) 4 (12.5) 8 (24.2)
 Episiotomy and laceration n (%) 2 (6.3) 0 (0.0)
 Intact n (%) 15 (46.9) 15 (45.5)
Frequency of PFMT
 Did not perform n (%) 21 (65.6) 19 (57.6)
 Performed sometimes n (%) 9 (28.1) 14 (42.4)
 Performed daily n (%) 2 (6.3) 0 (0.0)
Daily number of PFMT performed
 0–9 n (%) 27 (84.4) 27 (81.8)
 10–29 n (%) 5 (15.6) 5 (15.2)
 More than 30 n (%) 0 (0.0) 1 (3.0)
Urinary incontinence
 Continent n (%) 19 (59.4) 19 (57.6)
 Incontinent n (%) 13 (40.6) 14 (42.4)
ICIQ-SF score M (SD) 2.81 (3.85) 2.91 (3.99)
  1. VP vaginal palpation, TAU transabdominal ultrasound, SD standard deviation, PFMT pelvic floor muscle training, ICIQ-SF International Consultation on Incontinence Questionnaire-Short Form