Explanatory variables | Model I | Model II | Model III | Model IV |
---|---|---|---|---|
OR (95% CI) | AOR (95% CI) | AOR (95% CI) | AOR (95% CI) | |
Socio-demographics | ||||
Age | ||||
50–59 | Ref | Ref | Ref | Ref |
60–69 | 1.6 [0.99,2.48] | 1.7* [1.03,2.69] | 1.8* [1.08,2.89] | 2.2** [1.30,3.84] |
70–79 | 2.1* [1.11,4.04] | 2.3* [1.18,4.49] | 2.3* [1.17,4.68] | 2.8** [1.37,5.82] |
80 + | 2.6* [1.11,5.88] | 2.8* [1.19,6.58] | 3.0* [1.20,7.55] | 4.9** [1.68,14.05] |
Sex | ||||
Male | Ref | Ref | Ref | Ref |
Female | 5.9*** [3.20,10.74] | 5.9*** [3.07,11.22] | 5.5*** [2.75,10.85] | 5.5*** [2.67,11.12] |
Marital status | ||||
Married | Ref | Ref | Ref | Ref |
Separated/ divorced | 0.6 [0.24,1.50] | 0.6 [0.22,1.41] | 0.6 [0.23,1.66] | 0.7 [0.27,2.00] |
Never married | 0.8 [0.47,1.52] | 0.9 [0.47,1.62] | 0.9 [0.47,1.73] | 0.8 [0.40,1.58] |
Widowed | 0.8 [0.48,1.36] | 0.8 [0.48,1.43] | 0.9 [0.51,1.60] | 0.8 [0.45,1.55] |
Educational level | ||||
No education | Ref | Ref | Ref | Ref |
Basic | 0.8 [0.56,1.27] | 0.8 [0.54,1.26] | 0.8 [0.54,1.28] | 0.8 [0.51,1.27] |
Secondary and above | 0.3 [0.04,1.70] | 0.2 [0.02,2.06] | 0.2 [0.02,2.41] | 0.2 [0.02,1.82] |
Employment | ||||
Not working | Ref | Ref | Ref | Ref |
Working | 0.7 [0.34,1.36] | 0.6 [0.31,1.34] | 0.6 [0.28,1.28] | 0.9 [0.39,1.99] |
Body mass index | ||||
Underweight | Ref | Ref | Ref | Ref |
Normal | 0.9 [0.37,2.42] | 0.9 [0.35,2.75] | 1.0 [0.35,3.09] | 0.9 [0.28,2.92] |
Overweight | 1.0 [0.40,2.75] | 1.0 [0.36,1.80] | 1.1 [0.36,3.47] | 1.1 [0.32,3.59] |
Obese | 1.2 [0.47,3.09] | 1.2 [0.44,3.51] | 1.2 [0.42,3.66] | 1.2 [0.37,3.89] |
Wealth status | ||||
Poorest | Ref | Ref | Ref | Ref |
Poorer | 0.9 [0.50,1.74] | 0.8 [0.46,1.61] | 0.7 [0.37,1.43] | 0.6 [0.29,1.25] |
Middle | 1.0 [0.55,1.99] | 0.9 [0.48,1.81] | 0.9 [0.42,1.71] | 0.6 [0.30,1.38] |
Richer | 0.7 [0.37,1.29] | 0.7 [0.37,1.29] | 0.6 [0.31,1.20] | 0.5 [0.26,1.10] |
Richest | 1.1 [0.53,2.09] | 1.0 [0.49,2.05] | 1.0 [0.47,2.12] | 0.7 [0.32,1.74] |
Comorbidity | ||||
Ever diagnosed with depression | ||||
No | Ref | Ref | ref | |
Yes | 1.5 [0.68,3.43] | 1.5 [0.65,3.60] | 1.4 [0.57,3.29] | |
Ever diagnosed with heart disease | ||||
No | Ref | Ref | Ref | |
Yes | 1.0 [0.21,5.05] | 1.3 [0.23,7.17] | 1.7 [0.22,13.44] | |
Ever diagnosed with arthritis | ||||
No | Ref | Ref | Ref | |
Yes | 1.3 [0.79,2.08] | 1.4 [0.84,2.26] | 1.5 [0.87,2.62] | |
Ever diagnosed with asthma | ||||
No | Ref | Ref | Ref | |
Yes | 0.7 [0.21,2.07] | 0.5 [0.16,1.60] | 0.5 [0.16,1.56] | |
Ever diagnosed with diabetes | ||||
No | Ref | Ref | Ref | |
Yes | 2.1 [0.93,4.60] | 2.0 [0.88,4.69] | 2.2 [0.94,5.28] | |
Ever diagnosed with cancer | ||||
No | Ref | Ref | Ref | |
Yes | 5.5 [0.90,33.20] | 6.2 [0.98,39.35] | 5.7 [0.75,42.79] | |
Ever diagnosed with stroke | ||||
No | Ref | Ref | Ref | |
Yes | 1.9 [0.65,5.65] | 2.6 [0.84,8.22] | 3.3* [1.04,10.65] | |
Lifestyle behaviour | ||||
Fruit consumption | ||||
< 2 | Ref | Ref | ||
2 | 1.12 [0.65,1.94] | 1.0 [0.54,1.74] | ||
3 + | 0.9 [0.49,1.50] | 0.9 [0.51,1.72] | ||
Vegetable consumption | ||||
< 2 | Ref | Ref | ||
2 | 0.9 [0.53,1.46] | 0.7 [0.43,1.25] | ||
3 + | 0.6 [0.33,1.12] | 0.6 [0.33,1.20] | ||
Tobacco consumption | ||||
No | Ref | Ref | ||
Yes | 1.1 [0.49,2.31] | 1.0 [0.44,2.29] | ||
Alcohol consumption | ||||
No | Ref | Ref | ||
Yes | 0.9 [0.51,1.76] | 1.8 [0.59,2.37] | ||
Health seeking | ||||
Times visited the clinic in last 12 months | ||||
No visit | Ref | |||
Once/twice | 1.9 [0.46,7.76] | |||
3 – 6 times | 5.3* [1.35,21.01] | |||
More than six times | 5.5* [1.41,21.41] | |||
Constant | 0.23 | 0.19 | 0.22 | 0.06 |
Model fitness | ||||
Prob > chi2 | < 0.001 | < 0.00 | < 0.00 | < 0.00 |
AIC | 612.29 | 606.23 | 594.15 | 546.44 |
Pseudo R2 | 0.11 | 0.12 | 0.13 | 0.15 |
N | 518 | 518 | 518 | 518 |