| Variables | Population recruited in Cotonou |
| Population recruited in Dakar |
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| Men | Womens | Total | Men | Women | Total | ||||||
| N | % (CI) 95% | N | % (CI) 95% | N | N | % (CI) 95% | N | % (CI) 95% | N | ||
| Age group |
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| 0 - 9 years | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.8 [−0.06; 0.08] | 1 | |
| 10 - 19 years | 0 | 0 | 10 | 4.3 [−0.3; 0.11] | 10 | 7 | 6.2 [−0.08; 0.13] | 9 | 7.3 [0; 0.14] | 16 | |
| 20 - 29 years | 38 | 16.2 [0.9; 0.23] | 71 | 30.3 [0.23; 0.37] | 109 | 18 | 16.1 [0.09; 23] | 29 | 23.4 [0.16; 0.30] | 47 | |
| 30 - 39 years | 24 | 10.3 [0.03; 0.17 | 44 | 18.8 [0.12; 0.26] | 68 | 28 | 25 [0.18; 0.32] | 33 | 26.6 [0.19; 0.33] | 61 | |
| 40 - 49 years | 14 | 6 [−0.01; 0.13] | 10 | 4.3 [−0.3; 0.11] | 24 | 21 | 18.8 [12; 0.26] | 17 | 13.7 [0.06; 0.20] | 38 | |
| 50 - 59 years | 10 | 4.3 [−0.03; 0.11] | 7 | 3 [−0.04; 0.1] | 17 | 11 | 9.8 [−0.03; 0.17] | 15 | 12.1 [0.05; 0.19] | 26 | |
| 60 - 69 years | 3 | 1.3 [−0.06; 0.08] | 3 | 1.3 [−0.06; 0.08] | 6 | 17 | 15.2 [0.82; 0.22] | 11 | 8.9 [0.92; 0.16] | 28 | |
| 70 - 79 years | 0 | 0 | 0 | 0 | 0 | 7 | 6.2 [0; 0.14] | 6 | 4.8 [−0.02; 0.12] | 13 | |
| 80 - 89 years | 0 | 0 | 0 | 0 | 0 | 3 | 2.7 [0.04; 0.09] | 2 | 1.6 [−0.05; 0.09] | 5 | |
| >90 years | 0 | 0 | 0 | 0 | 0 | 1 | 0.8 [−0.06; 0.78] | 0 | 0 | 1 | |
| Total | 89 | 38 [0.31; 0.45] | 145 | 62 [0.55; 0.69] | 234 | 112 | 47.46 [0.40; 0.54] | 124 | 52.54 [0.45; 0.59] | 236 | |
| Sex | |||||||||||
| Femal | 145 | 62 [0.55; 0.69] |
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| 124 | 52.54 [0.45; 0.59] |
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| Male | 89 | 38 [0.31; 0.45] |
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| 112 | 47.46 [0.40; 0.54] |
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| Marital status | |||||||||||
| Single | 21 | 43.8 [0.36; 0.5] | 27 | 56.2 [0.53; 0.60] | 48 | 37 | 67.3 [0.60; 0.74] | 18 | 32.7 [0.26; 0.4] | 55 | |
| Married | 67 | 37.2 [0.30; 0.44] | 113 | 62.8 [0.56; 0.70] | 180 | 75 | 44.1 [0.37; 0.51] | 95 | 55.9 [0.49; 0.63] | 170 | |
| Widow/Wedowed | 1 | 16.7 |0.09; 0.24] | 5 | 83.3 [0.76; 0.90] | 6 | 0 | 0 | 11 | 100 [0.93; 1.07] | 11 | |
| Level of education | |||||||||||
| No education | 0 | 0 | 7 | 100 [0.93; 1.07] | 7 | 16 | 32 [0.25; 0.39] | 34 | 68 [0.61; 0.75] | 50 | |
| Primary | 4 | 21.1 [0.07; 0.28] | 15 | 78.9 [0.72; 0.86] | 19 | 21 | 61.8 [0.55; 0.69] | 13 | 38.2 [0.31; 0.45] | 34 | |
| secondary | 49 | 36 [0.36; 0.43] | 87 | 64 [0.57; 0.71] | 136 | 38 | 45.8 [0.39; 0.53] | 45 | 54.2 [0.47; 0.61] | 83 | |
| University | 36 | 50 [0.50; 0.57] | 36 | 50 [0.43; 0.57] | 72 | 37 | 53.6 [0.46; 0.61] | 32 | 46.4 [0.39; 0.53] | 69 | |