Risk factor variables | n (%) | Crude Odds Ratio (COR) | Adjusted Odds Ratio (AOR) | ||||
OR | 95% CI | p-value | OR | 95% CI | p-value | ||
Age group |
|
|
|
|
|
|
|
10 - 19 | 274 (38.8) | 1 | - | - | 1 | - | - |
20 - 29 | 154 (22.0) | 1.69 | 1.10 - 2.57 | 0.016 | 1.77 | 0.84 - 3.71 | 0.131 |
30 - 39 | 101 (14.3) | 1.60 | 0.98 - 2.60 | 0.060 | 1.45 | 0.57 - 3.70 | 0.428 |
40 - 49 | 69 (9.8) | 1.82 | 1.05 - 3.17 | 0.032 | 1.76 | 0.66 - 4.69 | 0.255 |
50 - 59 | 60 (8.5) | 1.71 | 0.95 - 3.07 | 0.074 | 2.03 | 0.71 - 5.79 | 0.181 |
60 or above | 49 (6.9) | 1.43 | 0.72 - 2.83 | 0.301 | 1.34 | 0.45 - 3.93 | 0.589 |
Occupation |
|
|
|
|
|
|
|
Agriculture | 35 (5.0) | 1 | - | - | 1 | - | - |
Health Care worker | 141 (19.9) | 1.11 | 0.47 - 2.60 | 0.808 | 1.38 | 0.35 - 5.48 | 0.642 |
Students | 310 (43.9) | 1.10 | 0.49 - 2.46 | 0.815 | 1.05 | 0.14 - 7.73 | 0.957 |
Business | 124 (17.5) | 2.80 | 1.20 - 6.52 | 0.017 | 2.38 | 0.96 - 5.92 | 0.059 |
Fishermen | 23 (3.3) | 2.22 | 0.71 - 6.92 | 0.168 | 1.72 | 0.49 - 5.93 | 0.392 |
Skilled manual work | 42 (5.9) | 1.71 | 0.63 - 4.59 | 0.290 | 1.44 | 0.51 - 4.13 | 0.489 |
Other | 32 (4.5) | 0.93 | 0.30 - 2.81 | 0.305 | 0.92 | 0.25 - 3.30 | 0.900 |
Chill in the past 1 month | |||||||
No | 686 (97.0) | 1 | - | - | 1 | - | - |
Yes | 21 (3.0) | 2.68 | 1.11 - 6.45 | 0.028 | 0.41 | 0.16 - 1.05 | 0.064 |
Occupation risk groups |
|
|
|
|
|
|
|
Students | 304 (43.0) | 1 | - | - | 1 | - | - |
Health Care Worker | 165 (23.3) | 0.95 | 0.62 - 1.45 |
| 0.48 | 0.05 - 3.94 | 0.495 |
Market | 238 (33.7) | 1.93 | 1.35 - 2.78 |
| 0.73 | 0.11 - 4.89 | 0.749 |
District |
|
|
|
|
|
|
|
Chakechake | 70 (9.9) | 1 | - | - | 1 | - | - |
Kaskazini A | 173 (24.3) | 1.46 | 075 - 2.84 | 0.26 | 1.13 | 0.54 - 2.34 | 0.737 |
Kati | 107 (15.1) | 1.77 | 0.88 - 3.57 | 0.109 | 1.58 | 0.75 - 3.33 | 0.221 |
Kusini | 27 (3.8) | 0.90 | 0.28 - 2.79 | 0.856 | 0.94 | 0.28 - 3.15 | 0.924 |
Magharibi B | 78 (11.0) | 2.19 | 1.04 - 4.59 | 0.038 | 1.36 | 0.60 - 3.08 | 0.456 |
Mjini | 145 (20.6) | 2.84 | 1.47 - 5.49 | 0.002 | 2.30 | 1.13 - 4.66 | 0.021 |
Mkoani | 55 (7.8 | 3.47 | 1.59 - 7.56 | 0.002 | 2.82 | 1.26 - 6.34 | 0.012 |
Wete | 52 (7.4) | 1.20 | 0.51 - 2.80 | 0.674 | 1.19 | 0.50 - 2.81 | 0.690 |