Table 3.
Multiple linear regression of factors associated with disability, full and stratified models, adults aged 50-79 years, India, SAGE Wave 1
| Full model | Model stratified by gender | Model stratified by residence | |||
|---|---|---|---|---|---|
| Total (N = 6187) | Men (N = 3111) | Women (N = 3076) | Urban (N = 1601) | Rural (N = 4586) | |
| Coefficient (95% CI) | Coefficient (95% CI) | Coefficient (95% CI) | Coefficient (95% CI) | Coefficient (95% CI) | |
| Intercept | 10.4 (5.56,15.1) | 9.20 (1.80,16.6) | 15.3 (9.84,20.8) | 7.37 (−2.23,17.0) | 14.4 (9.55,19.3) |
| Age | 0.29 (0.22,0.35) | 0.30 (0.19,0.41) | 0.24 (0.16,0.32) | 0.33 (0.17,0.47) | 0.28 (0.22,0.34) |
| Gender (Reference men) | |||||
| Women | 2.85 (1.61,4.10) | NA | NA | 4.63 (1.38,7.87) | 2.45 (1.15,3.74) |
| Marital status (Reference married/cohabiting) | |||||
| Separated/divorced/widowed/single | 1.15 (−0.30,2.60) | −1.23 (−3.66,1.21) | 2.10 (0.35,3.85) | 1.00 (−2.99,5.19) | 1.03 (−0.32,2.37) |
| Education (Reference college/university) | |||||
| Completed secondary | 2.63 (0.21,5.05) | 1.95 (−0.89,4.80) | 4.66 (0.75,8.57) | 2.93 (−1.08,6.94) | 1.91 (−1.36,5.18) |
| Completed primary | 3.35 (0.05,6.66) | 2.32 (−1.57,6.22) | 6.49 (2.09,10.9) | 2.77 (−3.88,9.43) | 3.13 (−0.14,6.41) |
| No primary | 5.04 (2.30,7.78) | 4.40 (1.17,7.64) | 7.45 (3.50,11.4) | 4.36 (0.89,9.60) | 4.67 (1.54,7.80) |
| Employment (Reference currently working) | |||||
| Not currently working | 4.23 (2.92,5.33) | 5.09 (3.13,7.04) | 2.67 (0.94,4.41) | 2.61 (−0.26,5.48) | 4.99 (3.90,6.09) |
| Never worked | 4.38 (2.65,6.11) | 10.9 (7.53,14.3) | 2.88 (1.20,4.57) | 2.49 (−1.67,6.65) | 4.84 (3.15,6.53) |
| Household wealth (Reference wealthiest) | |||||
| Second wealthiest quintile | 2.18 (0.52,3.84) | 3.28 (0.79,5.77) | 0.85 (−0.81,2.51) | 4.23 (0.58,7.87) | 1.16 (−0.25,2.58) |
| Mid quintile | 3.24 (1.32,5.15) | 3.46 (1.20,5.73) | 2.89 (0.40,5.38) | 3.72 (−0.49,7.94) | 2.99 (1.12,4.86) |
| Second poorest quintile | 3.59 (1.75,5.42) | 3.80 (1.32,6.28) | 3.19 (0.92,5.46) | 1.38 (−3.36,6.11) | 3.88 (2.29,5.46) |
| Poorest quintile | 5.92 (4.11,7.72) | 5.25 (2.62,7.88) | 6.17 (4.34,7.99) | 8.67 (4.32,13.0) | 5.14 (3.21,7.07) |
| Residence (Reference urban) | |||||
| Rural | 2.57 (0.31,4.83) | 3.14 (0.70,5.59) | 2.01 (−0.72,4.74) | NA | NA |
| Chronic conditions (Reference no conditions) | |||||
| One condition | 7.28 (5.95,8.62) | 7.55 (5.64,9.46) | 7.05 (5.50,8.60) | 7.53 (4.09,11.0) | 7.02 (5.87,8.17) |
| Two or more conditions | 12.8 (11.1,14.5) | 13.3 (11.1,15.6) | 12.3 (10.4,14.3) | 14.8 (11.0,18.6) | 11.9 (10.7,13.2) |
| R-squared | 0.31 | 0.29 | 0.26 | 0.32 | 0.30 |
| Variance Inflation Factor (VIF) | 1.45 | 1.41 | 1.35 | 1.47 | 1.43 |
Note: Survey sampling weights applied
NA not applicable