| Variables | n | % |
| Age | ||
| <25 | 44 | 10.35 |
| 25 - 34 | 210 | 49.41 |
| ≥35 | 171 | 40.24 |
| Sex | ||
| Male | 425 | 100.00 |
| Female | 0 | 0.00 |
| Level of education | ||
| No formal education | 79 | 18.59 |
| Primary | 222 | 52.24 |
| Secondary and higher | 124 | 29.18 |
| Marital status | ||
| Single | 160 | 37.65 |
| In a relationship | 265 | 62.35 |
| Religion |
|
|
| Christian | 312 | 73.41 |
| Islam | 102 | 24.00 |
| Traditional | 11 | 2.59 |
| Child |
|
|
| No | 128 | 30.12 |
| Yes | 297 | 69.88 |
| Monthly income (Francs CFA) |
|
|
| <50,000 | 95 | 22.35 |
| ≥50,000 | 330 | 77.65 |
| History of CVD |
|
|
| No | 399 | 93.88 |
| Yes | 26 | 6.12 |
| Perception of sleep quality |
|
|
| Insufficient | 40 | 9.41 |
| Moderate | 134 | 31.53 |
| Sufficient | 251 | 59.06 |
| Perception of stress |
|
|
| Not at all/rarely | 254 | 65.30 |
| Sometimes/always | 135 | 34.70 |
| Sleep duration (hours) | ||
| <7 | 2 | 0.47 |
| ≥7 | 423 | 99.53 |
| Regular physical activity | ||
| No | 358 | 84.24 |
| Yes | 67 | 15.76 |
| Practice of a rotation system |
|
|
| No | 376 | 88.47 |
| Yes | 49 | 11.53 |
| Non-driving weekdays | ||
| No | 133 | 31.29 |
| Yes | 292 | 68.71 |
| Regular breaks while driving | ||
| No | 270 | 63.53 |
| Yes | 155 | 36.47 |
| Distance travelled per day (km) |
|
|
| <150 | 179 | 42.32 |
| ≥150 | 244 | 57.68 |
| Age of driving licence | ||
| <5 | 135 | 31.76 |
| ≥5 | 290 | 68.24 |