Variables | Cases n (%) | Controls n (%) | OR (CI 95%) | P |
Age group (years) | ||||
[20 - 30] | 8 (27.6) | 35 (16.7) | 0.42 (0.18 - 0.92) | 0.031 |
[30 - 40] | 27 (25.7) | 80 (38.1) | 0.56 (0.33 - 0.94) | 0.03 |
[40 - 50] | 20 (19.0) | 57 (27.1) | 0.63 (0.36 - 1.12) | 0.117 |
[50 - 60] | 25 (23.9) | 28 (13.3) | 2.14 (1.17 - 3.9) | 0.012 |
[60 - 70] | 19 (18.0) | 9 (4.3) | 4.93 (2.15 - 11.34) | 0.002 |
[70 - 88] | 6 (5.7) | 1 (0.5) | 12.6 (1.5 - 106.7) | 0.02 |
Marital status | ||||
Single | 24 (22.9) | 65 (31.0) | 0.66 (0.38 - 1.14) | 0.134 |
Married | 47(44.8) | 100 (47.6) | 0.89 (0.56 - 1.14) | 0.63 |
Divorced | 4 (3.8) | 6 (2.9) | 1.34 (0.37 - 4.8) | 0.65 |
Widow | 22 (20.9) | 15 (7.1) | 3.45 (1.7 - 6.9) | 0.006 |
Co-habitation | 8 (7.6) | 24 (1.4) | 0.64 (0.27 - 1.4) | 0.29 |
Income level (US dollars) | ||||
<86 | 45 (52.3) | 71 (37.9) | 2.19 (1.31 - 3.65) | 0.002 |
[86 - 172] | 18 (20.9) | 57 (30.4) | 0.60 (0.33 - 1.11) | 0.102 |
[172 - 258] | 10 (11.6) | 22 (11.7) | 1.01 (0.46 - 2.45) | 0.97 |
[258 - 344] | 7 (8.1) | 22 (11.7) | 0.99 (0.44 - 2.17) | 0.97 |
[344 - 516] | 3 (3.4) | 8 (4.2) | 0.81 (0.21 - 3.13) | 0.76 |
>516 | 3 (3.4) | 7 (3.7) | 0.93 (0.23 - 3.68) | 0.92 |
Level of education | ||||
None | 10 (9.5) | 9 (4.2) | 3.35 (0.92 - 5.98) | 0.073 |
Primary | 37 (35.2) | 43 (20.5) | 2.11 (1.25 - 3.56) | 0.005 |
Secondary | 47 (44.8) | 107 (51.0) | 0.78 (0.49 - 1.25) | 0.301 |
Higher education | 11 (10.5) | 51 (24.3) | 0.36 (0.18 - 0.73) | 0.005 |