Table 1 Baseline characteristics of study population
Parameters | Frequencies (%) or mean ± SD |
|---|---|
Companies | |
CON | 279 (36.9) |
BPT | 163 (63.1) |
Age | |
[19–36[ | 210 (47.5) |
[36–60[ | 200 (45.2) |
≥ 60 | 32 (7.2) |
Mean age (SD) | 37.8 (9.7) |
Gender | |
Male:female ratio | 3.86:1 |
Fever (axillary temperature ≥ 37.5 °C) | |
Yes | 56 (12.7) |
No | 386 (87.3) |
Level of education | |
Primary | 46 (10.4) |
Secondary | 158 (35.7) |
University | 128 (29.0) |
Missing data | 110 (24.9) |
Professional category | |
Workers | 261 (59.0) |
Managers | 71 (16.1) |
Missing data | 110 (24.9) |
Subdivision | |
Douala 1 | 20 (4.5) |
Douala 2 | 17 (3.8) |
Douala 3 | 208 (47.1) |
Douala 4 | 15 (3.4) |
Douala 5 | 66 (14.9) |
Out of Douala | 1 (0.2) |
Missing data | 115 (26) |