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. 2014 Jan 27;9(1):e87423. doi: 10.1371/journal.pone.0087423

Table 1. Demographic factors of the study population.

Demographic Factors Women (n = 648) Men (n = 530)
N % N %
Age (years)
18–24 112 17.3 89 16.8
25–34 188 29.0 137 25.9
35–44 146 22.5 114 21.5
45–54 94 14.5 85 16.0
≥55 108 16.7 105 19.8
BMI (kg/m2)
18–22.9 310 47.8 269 50.8
<17 176 27.2 103 19.4
≥17–17.9 93 14.4 78 14.7
≥22.9–24.9 35 5.4 48 9.1
>25 34 5.3 32 6.0
Traditional social status*
Traditionally Advantaged Groups 201 31.3 140 26.6
Traditionally Marginalised Groups 441 68.7 387 73.4
Highest education level
No schooling 421 65.6 170 32.2
Less than Primary school 50 7.8 84 15.9
Primary school 35 5.5 44 8.3
Secondary school 59 9.2 65 12.3
High school 69 10.7 123 23.3
University 5 0.8 30 5.7
Postgraduate degree 3 0.5 12 2.3
Work Category*
Non Govt/Govt employee 170 26.5 206 39.1
Self-employed 65 10.1 100 19.0
Farming and livestock 156 24.3 170 32.3
Homemaker 208 32.4 1 0.2
Unemployed/Student/Retired 43 6.7 50 9.5
Monthly household income level (rupees)
≤1,000 409 63.9 273 51.7
1,001 to 2,000 148 23.1 161 30.5
2,001 to 3,000 48 7.5 49 9.3
3,001 to 4,000 10 1.6 15 2.8
>4000 20 3.1 26 4.9
Refused 5 0.8 4 0.8
Iron intake (mg/day)
Meeting RDA 573 88.4 510 96.2
Below RDA 75 11.6 20 3.8
Energy intake (mg/day)
Meeting RDA 589 90.9 489 92.3
Below RDA 59 9.1 41 7.7
Anaemia§**
Yes 213 34.2 78 14.8
No 410 65.8 449 85.2

BMI, Body Mass Index; RDA,Recommended Daily Allowance; Govt, Government. * Assessed in 642 women,527 men; † Assessed in 642 women, 528 men; ‡ Assessed in 640 women, 528 men;§ Assessed in 623 women,527 men;**Anaemia was defined as a blood haemoglobin concentration <13 g/dL in men or <12 g/dL in non-pregnant women and <11 g/dL for pregnant women. RDA, Recommended Daily Allowance; Govt, Government