Table 2.
Differences in the percentage of CRPS between pregnant and nonpregnant women, broken down by the different ratios
| Ratios | Pregnant | Nonpregnant | Significance | Effect Size |
|---|---|---|---|---|
| All | 10.79 (8.00–15.76) % | 14.84 (10.47–18.90) % | P < 0.01 | d = 0.60 (0.20–1.00) |
| 3:1 | 0.21 (0.02–1.06) % | 0.76 (0.22–7.65) % | P < 0.01 | d = 0.62 (0.24–0.98) |
| 4:1 | 1.88 (0.15–5.03) % | 4.75 (1.44–10.75) % | P < 0.01 | d = 0.66 (0.24–1.10) |
| 5:1 | 3.26 (0.38–5.45) % | 0.38 (0.03–1.62) % | P < 0.01 | d = 0.64 (0.28–0.99) |
| 6:1 | 0.20 (0.00–1.43) % | 0.00 (0.00–0.07) % | P < 0.001 | d = 0.65 (0.46–0.85) |
| 7:1 | 0.00 (0.00–0.03) % | 0.00 % | P = 0.01 | d = 0.36 (0.01–0.63) |
| 5:2 | 0.00 % | 0.00 (0.00–0.04) % | P < 0.001 | d = 0.48 (0.10–0.80) |
| 7:2 | 0.39 (0.00–1.65) % | 0.00 (0.04–0.34) % | P < 0.01 | d = 0.35 (−0.06–0.78) |
| 9:2 | 0.13 (0.00–0.44) % | 0.39 (0.18–0.45) % | P = 0.47 | d = 0.05 (−0.37–0.46) |
| 11:2 | 0.06 (0.04–0.34) % | 0.00 % | P = 0.01 | d = 0.55 (0.26–0.81) |
CRPS values are presented as median and interquartile range. CRPS, cardiorespiratory phase synchronization.