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Table 2 Demographic and anthropometric characteristics of 112 lactating mothers

From: Reproducibility and relative validity of a semi-quantitative food frequency questionnaire for the Chinese lactating mothers

Characteristics

Results

Age, y (\( \overline{X}\pm \mathrm{SD} \))

29.4 ± 3.9

Height, cm (\( \overline{X}\pm \mathrm{SD} \))

161.4 ± 4.9

Weight, kg (\( \overline{X}\pm \mathrm{SD} \))

60.8 ± 8.0

BMI, kg/m2 (\( \overline{X}\pm \mathrm{SD} \))

22.9 ± 4.1

 Underweight (n, %)

5 (4.5)

 Normal weight (n, %)

64 (57.1)

 Overweight (n, %)

38 (33.9)

 Obesity (n, %)

5 (4.5)

Education (n, %)

 Junior high school

5 (4.5)

 Senior high school

16 (14.3)

 Vocational-technical school

25 (22.3)

 University degree or above

66 (58.9)

Employment status (n, %)

 Employed

24 (21.4)

 Unemployed

88 (78.6)

Delivery way (n, %)

 Spontaneous labor

70 (62.5)

 Others

42 (37.5)

Parity (n, %)

 Once

73 (65.2)

 Twice or more

39 (34.8)