| Model 1 | Model 2 | Model 3 | Model 4 | Model 5 | Model 6 |
---|---|---|---|---|---|---|
 | OR 95% CI | OR 95% CI | OR 95% CI | OR 95% CI | OR 95% CI | OR 95% CI |
1st Block - Social support and social network | Â | Â | Â | Â | Â | Â |
Perceived social support | Â | Â | Â | Â | Â | Â |
People to count on | Â | Â | Â | Â | Â | Â |
  Yes | 1 | 1 | 1 | 1 | 1 | 1 |
  No | 1.85 (1.46 – 2.33)* | 1.74 (1.38 – 2.19)†| 1.68 (1.20 - 2.34)†| 1.65 (1.19 - 2.30)†| 1.69 (1.23 - 2.34)†| 1.64 (1.16 - 2.34)* |
Social networks | Â | Â | Â | Â | Â | Â |
Participation in group activities | Â | Â | Â | Â | Â | Â |
  Yes | 1 | 1 | 1 | 1 | 1 | 1 |
  No | 1.10 (0.89 – 1.37) | 1.15 (0.94 – 1.41) | 1.17 (0.89 – 1.55) | 1.13 (0.86 – 1.48) | 1.10 (0.83 – 1.45) | 1.04 (0.77 – 1.39) |
Received visits/have visited someone | Â | Â | Â | Â | Â | Â |
  1 to 3 times a week/almost every day | 1 | 1 | 1 | 1 | 1 | 1 |
  Once every 15 days | 1.18 (0.84 – 1.66) | 1.27 (0.96 – 1.68) | 1.21 (0.84 – 1.73) | 1.23 (0.86 – 1.76) | 1.28 (0.87 – 1.87) | 1.22 (0.82 – 1.82) |
  Once a month | 1.15 (0.76 – 1.73) | 1.21 (0.93 – 1.58) | 0.98 (0.69 – 1.39) | 0.98 (0.68 – 1.43) | 0.95 (0.65 – 1.41) | 1.01 (0.68 – 1.50) |
  None in the last 30 days | 1.40 (1.01 – 1.94)* | 1.46 (1.06 – 2.02)* | 1.35 (0.86 – 2.12) | 1.33 (0.84 – 2.11) | 1.24 (0.76 – 2.02) | 1.38 (0.83 – 2.29) |
2nd Block - Demographic | Â | Â | Â | Â | Â | Â |
Age group (years) | Â | Â | Â | Â | Â | Â |
  60 - 69 |  | 1 | 1 | 1 | 1 | 1 |
  70 - 79 |  | 0.93 (0.78 – 1.11) | 0.87 (0.67 – 1.14) | 0.86 (0.66 – 1.13) | 0.92 (0.69 – 1.22) | 0.73 (0.54 – 0.99)* |
  ≥ 80 |  | 1.08 (0.81 – 1.44) | 0.99 (0.66 – 1.47) | 0.95 (0.64 – 1.42) | 0.89 (0.57 – 1.38) | 0.82 (0.54 – 1.24) |
3rd Block - Socioeconomic characteristics | Â | Â | Â | Â | Â | Â |
Years of schooling | Â | Â | Â | Â | Â | Â |
  9 years or more |  |  | 1 | 1 | 1 | 1 |
  5-8 years |  |  | 0.93 (0.64 – 1.36) | 0.90 (0.61 – 1.31) | 0.85 (0.56 – 1.28) | 0.80 (0.53 – 1.20) |
  1-4 years |  |  | 1.11 (0.78 – 1.57) | 1.08 (0.76 – 1.53) | 1.08 (0.74 – 1.58) | 0.90 (0.61 – 1.33) |
  No formal education |  |  | 0.70 (0.39 – 1.28) | 0.65 (0.35 – 1.20) | 0.57 (0.31 – 1.05) | 0.52 (0.23 – 1.17) |
Income level†|  |  |  |  |  |  |
  3.1 and over 1 |  |  | 1 | 1 | 1 | 1 |
  1.0-3.0 |  |  | 1.92 (1.31 – 2.81)†| 1.89 (1.29 – 2.78)†| 1.91 (1.22 – 2.99)†| 2.06 (1.32 – 3.19)* |
  Up to 1.0 |  |  | 2.20 (1.49 – 3.26)†| 2.09 (1.43 – 3.07)†| 2.07 (1.35 – 3.17)†| 2.32 (1.45 – 3.73)* |
Employment status (working) | Â | Â | Â | Â | Â | Â |
  Yes |  |  | 1 | 1 | 1 | 1 |
  No |  |  | 2.00 (1.45 - 2.76)†| 2.03 (1.46 - 2.83)†| 2.02 (1.41 – 2.87)†| 1.77 (1.21 - 2.59)* |
4th Block - Health-related behaviours | Â | Â | Â | Â | Â | Â |
Regular physical activities‡ |  |  |  |  |  |  |
  Yes |  |  |  | 1 | 1 | 1 |
  No |  |  |  | 1.41 (1.06 - 1.87)* | 1.37 (1.01 - 1.85)* | 1.21 (0.90 - 1.65) |
5th Block - Use of health services | Â | Â | Â | Â | Â | Â |
Health insurance | Â | Â | Â | Â | Â | Â |
  Yes |  |  |  |  | 1 |  |
  No |  |  |  |  | 1.25 (0.84 – 1.87) |  |
Use of health services | Â | Â | Â | Â | Â | Â |
  Private |  |  |  |  | 1 |  |
  Public |  |  |  |  | 0.89 (0.59 – 1.36) |  |
6th Block - Functional status and somatic health problems | Â | Â | Â | Â | Â | Â |
Functional status measures§ |  |  |  |  |  |  |
  Independent (ADL/IADL = 0) |  |  |  |  |  | 1 |
  Partially dependent (ADL = 0/IADL ≥ 1) |  |  |  |  |  | 1.83 (1.28 – 2.62)* |
  Dependent (ADL ≥ 1) |  |  |  |  |  | 2.62 (1.49 – 4.62)* |
Somatic health problems | Â | Â | Â | Â | Â | Â |
Number of somatic health problems | Â | Â | Â | Â | Â | Â |
  0 |  |  |  |  |  | 1 |
  1 |  |  |  |  |  | 1.76 (0.55 – 5.62) |
  2 - 4 |  |  |  |  |  | 2.75 (0.93 – 8.08) |
  ≥ 5 |  |  |  |  |  | 4.00 (1.13 – 14.11)* |
Joint diseases |  |  |  |  |  | 1.28 (0.96 – 1.70) |
Depression | Â | Â | Â | Â | Â | 1.79 (1.29 - 2.46)* |
Hypertension |  |  |  |  |  | 1.39 (0.99 – 1.95) |
Diabetes |  |  |  |  |  | 1.13 (0.77 – 1.66) |