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. 2011 Oct 26;11:80. doi: 10.1186/1471-2393-11-80

Table 1.

Characteristics of pregnant women in both study I (N = 295) and study II (N = 304)

Group I Group II


Characteristics N % Mean SD Range n % Mean SD Range
Demographics
Age
 Younger than 25 28 11,4 29 12,8
 26-30 94 38,4 112 36,8
 31-35 98 40,0 120 39,6
 Above 36 25 10,2 33 10,7
Marital status
 With partner 245 100 298 98
Education level
 Low 15 5 18 6
 Middle 136 46 131 43
 High 144 49 155 51
Currently working outside the home 226 92,2 273 89,8
Obstetric history
Parity
 Primiparous 131 44,4 135 44,4
 Multiparous 164 55,6 169 55,6
Previous abortion 63 25,7 88 28,9
Term of gestation in weeks 26,56 9,45 6 -41 28,61 9,12 6 -41
Life style
 Any alcohol intake 19 7,7 21 6,9
 Any smoking 15 6,1 20 6,6