Characteristic | Vitamin C | Placebo | Risk ratio | P value |
---|---|---|---|---|
N = 415 | N = 418 | |||
Pre-eclampsia | Â | Â | Â | Â |
Yes | 13 (3.1) | 17 (4.1) | 0.77 (0.37-1.56) | 0.4 |
Severe pre-eclampsia | Â | Â | Â | Â |
Yes | 5 (1.2) | 4 (1.0) | 1.25 (0.34-4.65) | 0.72 |
Gestational hypertension | Â | Â | Â | Â |
Yes | 32 (7.7) | 48 (11.5) | 0.67 (0.43-1.03) | 0.06 |
Ante partum haemorrhage | Â | Â | Â | Â |
Yes | 7 (1.7) | 9 (2.2) | 0.78 (0.29-2.1) | 0.6 |
Premature rupture of membranes | Â | Â | Â | Â |
Yes | 15 (3.6) | 19 (4.6) | 0.79 (0.41-1.54) | 0.5 |
Abruption | Â | Â | Â | Â |
Yes | 1 (0.2) | 2 (0.5) | 0.5 (0.04-5.53) | 0.6 |
Delivery route | Â | Â | Â | Â |
Vaginal | 278 (67.0) | 281 (67.2) | 1.0 (0.82-1.22) | 0.9 |
Caesarean | 137 (33.0) | 137 (32.8) | Â | Â |
Twin delivery | Â | Â | Â | Â |
Yes | 14 (3.4) | 11 (2.6) | 1.28 (0.59-2.79) | 0.5 |
Eclampsia | Â | Â | Â | Â |
Yes | 0 (0) | 2 (0.5) | 0 | Â |