Table 1. Characterization of the sample of 299 pregnant women with PPROM, with numerical variables.
Variable | Mean | Median | Variation (min-max) | 25%-75% | Standard deviation | n |
---|---|---|---|---|---|---|
Age (years) | 27.46 | 27.00 | 14-44 | 23-32 | 6.591 | 299 |
Initial weight at PNC (kg) | 69.73 | 66.20 | 44.85-150.0 | 57.25-77.70 | 17.67 | 120 |
Weight at admission (kg) | 73.91 | 71.70 | 47.0-154.7 | 64.10-79.00 | 15.26 | 216 |
Initial BMI at PNC | 27.50 | 26.17 | 15.33-56.45 | 22.99-30.73 | 6.486 | 116 |
BMI at admission | 29.12 | 28.10 | 18.46-58.22 | 25.32-31.99 | 5.792 | 189 |
Initial GA at PNC | 15.69 | 14.00 | 4.0-34.0 | 10-20 | 6.933 | 247 |
GA at diagnosis | 31.89 | 34.00 | 8.0-36.85 | 30.85-35.41 | 5.277 | 295 |
GA at admission | 32.16 | 34.14 | 14.28-36.85 | 31.00-35.42 | 4.913 | 299 |
Number of prenatal visits | 6.01 | 6.00 | 0-19 | 4-8 | 2.961 | 259 |
Abbreviations: GA = gestational age; PNC = prenatal care; BMI = body mass index (kg/m2); n = number. Sao Paulo, Brazil, 2006-2011.