Table 2.
Variables | Multimorbidity (≥2) | Multimorbidity (≥3) | ||||||||||
Model 1 | Model 2 | Model 3 | Model 1 | Model 2 | Model 3 | |||||||
OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI | |
Sex (ref: male) | ||||||||||||
Female | 1.84 | 1.76 to 1.94 | 1.85 | 1.77 to 1.94 | 1.85 | 1.77 to 1.94 | 1.95 | 1.83 to 2.08 | 1.95 | 1.83 to 2.08 | 1.95 | 1.83 to 2.09 |
Age (in years) | 1.06 | 1.06 to 1.06 | 1.06 | 1.06 to 1.06 | 1.06 | 1.06 to 1.06 | 1.06 | 1.06 to 1.06 | 1.06 | 1.06 to 1.06 | 1.06 | 1.06 to 1.06 |
Skin colour* (ref: white) | ||||||||||||
Black | 1.07 | 0.99 to 1.16 | 1.08 | 0.99 to 1.17 | 1.08 | 0.99 to 1.17 | 1.09 | 0.98 to 1.21 | 1.09 | 0.98 to 1.21 | 1.09 | 0.98 to 1.21 |
Brown | 1.01 | 0.96 to 1.06 | 1.01 | 0.96 to 1.07 | 1.01 | 0.96 to 1.07 | 0.97 | 0.91 to 1.04 | 0.97 | 0.91 to 1.04 | 0.97 | 0.91 to 1.04 |
Marital status (ref: without partner) | ||||||||||||
With partner | 1.13 | 1.08 to 1.18 | 1.13 | 1.08 to 1.19 | 1.13 | 1.08 to 1.19 | 1.17 | 1.09 to 1.24 | 1.17 | 1.09 to 1.24 | 1.17 | 1.09 to 1.24 |
Schooling (in years)† (ref:≥12) | ||||||||||||
8–11 | 1.19 | 1.11 to 1.28 | 1.19 | 1.10 to 1.28 | 1.19 | 1.10 to 1.28 | 1.22 | 1.10 to 1.35 | 1.22 | 1.10 to 1.35 | 1.22 | 1.10 to 1.35 |
1–8 | 1.41 | 1.33 to 1.51 | 1.41 | 1.33 to 1.50 | 1.41 | 1.33 to 1.50 | 1.57 | 1.44 to 1.71 | 1.57 | 1.44 to 1.71 | 1.57 | 1.44 to 1.71 |
0 | 1.34 | 1.24 to 1.44 | 1.34 | 1.24 to 1.44 | 1.34 | 1.24 to 1.44 | 1.41 | 1.27 to 1.56 | 1.41 | 1.28 to 1.56 | 1.41 | 1.28 to 1.56 |
Wealth index (in quintiles) (ref: high) | ||||||||||||
2° | 1.12 | 1.04 to 1.20 | 1.12 | 1.04 to 1.20 | 1.12 | 1.04 to 1.20 | 1.15 | 1.04 to 1.28 | 1.15 | 1.04 to 1.28 | 1.15 | 1.04 to 1.28 |
3° | 1.21 | 1.12 to 1.31 | 1.21 | 1.12 to 1.31 | 1.21 | 1.12 to 1.31 | 1.19 | 1.07 to 1.33 | 1.19 | 1.07 to 1.33 | 1.19 | 1.07 to 1.33 |
4° | 1.05 | 0.96 to 1.14 | 1.05 | 0.97 to 1.14 | 1.05 | 0.97 to 1.14 | 1.09 | 0.98 to 1.22 | 1.10 | 0.98 to 1.23 | 1.10 | 0.98 to 1.23 |
5° (low) | 0.91 | 0.83 to 1.00 | 0.92 | 0.84 to 1.01 | 0.92 | 0.84 to 1.01 | 0.95 | 0.84 to 1.08 | 0.95 | 0.84 to 1.08 | 0.95 | 0.84 to 1.08 |
Private health plan (ref: no) | ||||||||||||
Yes | 1.15 | 1.08 to 1.21 | 1.15 | 1.08 to 1.20 | 1.15 | 1.08 to 1.20 | 1.09 | 1.01 to 1.18 | 1.09 | 1.01 to 1.18 | 1.09 | 1.01 to 1.18 |
Geographical area (ref: urban) | ||||||||||||
Rural | 0.86 | 0.80 to 0.92 | 0.86 | 0.80 to 0.92 | 0.86 | 0.80 to 0.92 | 0.78 | 0.71 to 0.86 | 0.78 | 0.71 to 0.86 | 0.78 | 0.71 to 0.86 |
State-level education (ref: high) | ||||||||||||
Middle | 0.82 | 0.71 to 0.94 | 0.76 | 0.64 to 0.90 | ||||||||
Low | 0.83 | 0.72 to 0.96 | 0.76 | 0.64 to 0.90 | ||||||||
State-level income (ref: High) | ||||||||||||
Middle | 0.89 | 0.77 to 1.04 | 0.88 | 0.73 to 1.05 | ||||||||
Low | 0.82 | 0.71 to 0.95 | 0.75 | 0.63 to 0.89 |
The bold values are the results statistically significant (IC95% does not include the null value).