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Hypothesised differences between antenatal education exposure groups for whose detection the EMA study has a statistical power greater than 80% |
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| N = 616 |
Group A (0 sessions) n = 45 (7.3) |
Group B (1–4 sessions) n = 62 (10.1) |
Group C (≥ 5 sessions) n = 509 (82.6) |
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| Visiting hospital for false labour |
31% |
22% |
14% |
| Anxiety: HAD scale |
55% |
48% |
35% |
| Mean duration of dilation. (SD 201 min) |
470 |
425 |
375 |
| Mean duration of expulsion period (SD 68 min) |
100 |
85 |
70 |
| Dilation in epidural anaesthesia. (SD 1.28 cm.) |
3.4 |
3.7 |
4 |
| Anaesthesia administered in latent birth stage |
39% |
30% |
20% |
| Instrumental deliveries |
30% |
20% |
13% |
| Episiotomy in normal births |
55% |
48% |
35% |
| Breastfeeding at one and a half months |
55% |
64% |
75% |
| Breastfeeding at 3 months |
48% |
58% |
69% |
| Breastfeeding at 6 months |
24% |
35% |
47% |
Paz-Pascual et al. BMC Nursing 2008 7:5 doi:10.1186/1472-6955-7-5 |
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