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Table 2 The characteristics of the study participants

From: The impact of vitamin D changes during pregnancy on the development of maternal adverse events: a random forest analysis

Feature

Maternal adverse events

Yes (n = 403)

No (n = 403)

Mother Age

 < 20

35(54.7%)

29(45.3%)

 20–30

163(51.9%)

151(48.1%)

 > 30

205(47.9%)

223(52.1%)

Mother job

 Employed

285(50.1%)

284(49.9%)

 Housewife

118(49.8%)

119(50.2%)

PWG percentage

  <  = 10%

47(81.0%)

11(19.0%)

 10–20%

342(51.1%)

327(48.9%)

 20–30%

14(17.7%)

65(82.3%)

SBP means

  =  < 117

97(27.2%)

260(72.8%)

  > 117

306(68.2%)

143(31.8%)

DBP means

  =  < 70

146(34.1%)

282(65.9%)

  > 117

257(68.0%)

121(32.0%)

Parity

 0

133(48.5%)

141(51.5%)

  > 0

270(50.8%)

262(49.2%)

Baby sex

 Boy

202(49.0%)

210(51.0%)

 Girl

201(51.0%)

193(49.0%)

  1. SBP means Means of systolic blood pressure during pregnancy, DBP means Means of diastolic blood pressure, PWG Pregnancy weight gain