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. 2019 May 3;12:647–653. doi: 10.2147/DMSO.S206855

Table 2.

Associations of independent variables with underweight and overweight or obesity (with normal weight as reference category) among women

Variable Underweight (<18.5 kg/m2) Overweight/obesity (≥23 kg/m2)
ARRR (95% CI) ARRR (95% CI)b
Sociodemographics
Age in years
18–24
25–29
30–39
40–49

1 (Reference)
0.71 (0.69, 0.73)***
0.56 (0.54, 0.58)***
0.54 (0.52, 0.56)***

1 (Reference)
2.10 (2.03, 2.18)***
3.44 (3.33, 3.55)***
4.39 (4.24, 4.54)***
Education
None
Primary
Secondary or more

1 (Reference)
0.91 (0.88, 0.94)***
0.86 (0.84, 0.88)***

1 (Reference)
1.24 (1.20, 1.28)***
1.36 (1.32, 1.40)***
Wealth index
Poorest
Poorer
Middle
Richer or richest

1 (Reference)
0.87 (0.85, 0.90)***
0.74 (0.71, 0.76)***
0.57 (0.55, 0.59)***

1 (Reference)
1.63 (1.57, 1.69)***
2.36 (2.28, 2.45)***
3.46 (3.33, 3.59)***
Caste
Scheduled caste
Scheduled tribe
Other backward class or Other

1 (Reference)
1.12 (1.07, 1.18)***
0.98 (0.94, 1.01)

1 (Reference)
0.75 (0.72, 0.79)***
1.03 (1.00, 1.06)*
Urban residence (base = rural residence) 0.89 (0.85, 0.92)*** 1.34 (1.30, 1.38)***
Health variables
Fruits (daily) (base = less than daily) 0.88 (0.84. 0.92)*** 1.20 (1.16, 1.24)***
Dark vegetables (daily) (base = less than daily) 0.96 (0.94, 0.98)*** 0.99 (0.97, 1.01)
Fried food (daily) (base = less than daily) 0.95 (0.91, 0.99)* 1.08 (1.04, 1.13)***
Aerated drinks (daily) (base = less than daily) 0.94 (0.89, 0.99)* 0.96 (0.90, 1.00)
Tobacco use 1.33 (1.28, 1.38)*** 0.79 (0.76, 0.83)***
Drinks alcohol 0.94 (0.87, 1.01) 0.95 (0.87, 1.03)
Hypertensive (base = no) 0.80 (0.77, 0.83)*** 1.98 (1.92, 2.03)***
Heart disease (base = no) 0.96 (0.88, 1.05) 1.16 (1.08, 1.25)***
Random blood glucose
High (141–160 mg/dL)
Very high (>160 mg/dL)

0.95 (0.89, 1.01)
0.87 (0.80, 0.95)**

1.49 (1.41, 1.57)***
2.11 (1.99, 2.25)***

Notes: ***P<0.001; **P<0.01; *P<0.05.

Abbreviation: ARRR, adjusted relative risk ratio.