Items | n | Score | t/F | p-value | |
Age | 21–30years | 94 | 112.04 ± 27.54 | 0.946 | 0.617 |
31–40years | 190 | 111.78 ± 29.59 | |||
≥41years | 8 | 115.00 ± 19.39 | |||
Level of education | Middle school or below | 3 | 108.00 ± 33.05 | 1.327 | 0.059 |
High school | 12 | 115.83 ± 19.75 | |||
Junior college and Bachelor | 157 | 114.65 ± 29.99 | |||
Master or above | 120 | 108.14 ± 27.32 | |||
Annual family income | ≤10,0000 ¥ | 24 | 110.79 ± 26.56 | 1.100 | 0.286 |
100000-200000¥ | 94 | 116.31 ± 27.34 | |||
≥200000¥ | 174 | 109.76 ± 29.48 | |||
Gestational weeks of delivery | ≤28week | 1 | 130.00 | 0.959 | 0.587 |
28–37week | 16 | 112.13 ± 27.91 | |||
≥37week | 275 | 111.88 ± 28.76 | |||
Parity | Primipara | 225 | 111.49 ± 28.83 | −0.505 | 0.614 |
Multipara | 67 | 113.51 ± 28.15 | |||
Mode of delivery | Vaginal | 137 | 110.83 ± 28.76 | 1.076 | 0.331 |
Cesarean section | 125 | 114.21 ± 24.27 | |||
Forceps-assisted delivery | 30 | 107.70 ± 42.29 | |||
Adequacy of breast milk | sufficient | 63 | 116.38 ± 26.25 | 0.889 | 0.741 |
Relatively sufficient | 70 | 116.21 ± 25.48 | |||
Normal | 81 | 108.72 ± 33.83 | |||
Insufficiency | 78 | 107.92 ± 26.73 | |||
Days of hospitalization | One day | 4 | 92.75 ± 36.60 | 1.005 | 0.481 |
Two days | 37 | 104.62 ± 23.71 | |||
Three days | 78 | 115.81 ± 24.59 | |||
Four days | 75 | 111.57 ± 26.57 | |||
Five days | 98 | 112.73 ± 33.83 |