Unit A N = 244 | Unit B N = 301 | Total N = 545 | p -value | |
---|---|---|---|---|
n (%) | n (%) | n (%) | ||
Age (years) | p = 0.117 χ2 = 4,29 | |||
≤24 | 16 (7) | 20 (7) | 36 (7) | |
25–34 | 162 (66) | 222 (73) | 384 (70) | |
≥ 35 | 66 (27) | 59 (20) | 125 (23) | |
Gestational age (weeks) | p = 0.000* χ2 = 16,67 | |||
37–39 | 108 (44) | 186 (62) | 294 (54) | |
> 40 | 136 (56) | 115 (38) | 251 (46) | |
Parity | p = 0.576 χ2 = 4,81 | |||
Nulliparous | 165 (68) | 210 (70) | 375 (69) | |
Multiparous | 79 (32) | 91 (30) | 170 (31) | |
Type of delivery | p = 0.021* χ2 = 5,26 | |||
Vaginal delivery | 214 (88) | 242 (80) | 456 (84) | |
Cesarean sections | 30 (12) | 59 (20) | 89 (16) | |
Induction | 161 (66) | 202 (67) | 363 (67) | p = 0.802 χ2 = 0,06 |
Augmentation | 83 (34) | 99 (33) | 182 (33) | |
Postpartum hemorrhage (ml)a | p = 0.000* χ2 = 127,08 | |||
< 300 | 8 (4) | 123 (51) | 131 (29) | |
301–500 | 199(93) | 108 (45) | 307 (67) | |
> 501 | 7 (3) | 11 (4) | 18 (4) | |
Epidural | p = 0.000* χ2 = 38,65 | |||
Yes | 92 (38) | 194 (64) | 286 (52) | |
No | 152 (62) | 107 (36) | 259 (48) | |
Apgar score (points) | – | |||
1 min < 7 | 1 (0.4) | 1 (0.3) | 2 (0.4) | |
5 min < 7 | 2 (0.8) | 0 | 2 (0.4) | |
10 min < 7 | 0 | 0 | 0 | |
Birth weight (g) | p = 0.924 χ2 = 0,09 | |||
< 4000 | 224 (92) | 277 (92) | 501 (82) | |
≥4000 | 20 (8) | 24 (8) | 44 (8) |