Table 2.
Subgroup analysis of the primary outcome.
| Medical condition | Proportion of primary outcome – n (%) | P value | |
|---|---|---|---|
| Passive group (n = 24) | Active group (n = 48) | ||
| Cardiac (n = 45) | 8 (33.3) | 11 (22.9) | 0.29 |
| Neurologic (n = 18) | 3 (12.5) | 4 (8.3) | 0.49 |
| Pulmonary (n = 3) | 0 | 1 (2.1) | 1.0¶ |
| Gastrointestinal (n = 6) | 1 (4.2) | 1 (2.1) | 1.0¶ |
| Parity | |||
| Nulliparous (n = 39) | 8 (33.3) | 13 (27.1) | 0.51 |
| Multiparous (n = 33) | 4 (16.7) | 4 (8.3) | 0.30 |
| Gestational age | |||
| Full-term (n = 66) | 10 (41.7) | 15 (31.3) | 0.37 |
| Pre-term (n = 6) | 2 (8.3) | 2 (4.2) | 1.0¶ |
¶ Calculated with Fisher exact test.