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. 2019 Oct 14;74:e1231. doi: 10.6061/clinics/2019/e1231

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.

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