Supplementary Table 1. Comparisons of baseline and clinical characteristics between included and excluded patients. Categorical values are displayed as count (percentage). Continuous variables are displayed as median (25th percentile, 75th percentile). Included patients Excluded patients Characteristics P-value (n=302) (n=88) Age (years) 32.0 (30.0, 35.0) 31.0 (29.0, 33.8) 0.05 Parity 0.23 Primipara 183 (60.6) 47 (53.4) Multipara 119 (39.4) 41 (46.6) Type of delivery 0.33 Vaginal delivery 203 (67.2) 64 (72.7) Caesarean section 99 (32.8) 24 (27.3) Initial mental status 0.83 Alert 286 (94.7) 83 (94.3) Verbal 10 (3.3) 4 (4.5) Painful 2 (0.7) 0 (0.0) Unresponsive 4 (1.3) 1 (1.1) Initial vital signs Systolic blood pressure (mmHg) 113.5 (97.0, 125.3) 113.0 (103.5, 124.5) 0.73 Diastolic blood pressure (mmHg) 68.0 (59.0, 78.0) 68.0 (60.5, 77.5) 0.86 Heart rate (beats/min) 98.0 (85.0, 118.0) 96.0 (81.5, 109.5) 0.18 Body temperature (℃) 37.0 (36.4, 37.7) 37.1 (36.3, 37.9) 0.58 index 0.9 (0.7, 1.1) 0.8 (0.7, 1.0) 0.20
Supplementary Table 1. Comparisons of baseline and clinical characteristics between included and excluded patients. Categorical values are displayed as count (percentage). Continuous variables are displayed as median (25th percentile, 75th percentile). Characteristics Included patients (n=302) Excluded patients (n=88) P-value Age (years) Parity Primipara Multipara Type of delivery Vaginal delivery Caesarean section Initial mental status Alert Verbal Painful Unresponsive Initial vital signs Systolic blood pressure (mmHg) Diastolic blood pressure (mmHg) Heart rate (beats/min) Body temperature (℃) index 32.0 (30.0, 35.0) 183 (60.6) 119 (39.4) 203 (67.2) 99 (32.8) 286 (94.7) 10 (3.3) 2 (0.7) 4 (1.3) 113.5 (97.0, 125.3) 68.0 (59.0, 78.0) 98.0 (85.0, 118.0) 37.0 (36.4, 37.7) 0.9 (0.7, 1.1) 31.0 (29.0, 33.8) 47 (53.4) 41 (46.6) 64 (72.7) 24 (27.3) 83 (94.3) 4 (4.5) 0 (0.0) 1 (1.1) 113.0 (103.5, 124.5) 68.0 (60.5, 77.5) 96.0 (81.5, 109.5) 37.1 (36.3, 37.9) 0.8 (0.7, 1.0) 0.05 0.23 0.33 0.83 0.73 0.86 0.18 0.58 0.20
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