| Characteristics |
| Completed the study visits N = 419 (%) | Not complete the study visits N = 115 (%) | Total Study Participants N = 534 (%) | Univariate Analysis p-value |
| Age (years) | Mean ± SD | 38 ± 9 | 36 ± 9 | 37 ± 9 | 0.07# |
|
| Range | 20 - 65 | 19 - 63 | 19 - 65 |
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| Age group | 20 - 30 | 103 (25) | 33 (29) | 136 (26) | 0.22* |
|
| 31 - 40 | 182 (43) | 55 (48) | 236 (44) |
|
|
| 41 - 50 | 100 (24) | 17 (15) | 118 (22) |
|
|
| >50 | 34 (8) | 10 (9) | 44 (8) |
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| Gender | Male | 223 (53) | 55 (48) | 278 (52) | 0.31 |
|
| Female | 196 (47) | 60 (52) | 256 (48) |
|
| Education | None | 38 (9) | 21 (18) | 59 (11) | 0.00* |
|
| Primary | 105 (25) | 32 (28) | 137 (26) |
|
|
| Secondary | 122 (29) | 38 (33) | 160 (30) |
|
|
| Tertiary | 154 (37) | 24 (21) | 178 (33) |
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| Marital Status | Married | 416 (99) | 113 (98) | 529 (99) | 0.52 |
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| In a relationship or cohabiting | 3 (1) | 2 (2) | 5 (1) |
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| Religion | Christianity | 323 (77) | 85 (74) | 408 (76) | 0.47 |
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| Muslim | 96 (23) | 30 (26) | 126 (24) |
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| Employed | Yes | 216 (52) | 37 (32) | 253 (47) |
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| Enrollment site | PLASVIREC Jos | 156 (37) | 47 (41) | 205 (38.4) | 0.33* |
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| COCIN Mangu | 54 (13) | 19 (17) | 72 (13.5) |
|
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| ATBUTH Bauchi | 72 (17) | 11 (10) | 81 (15.2) |
|
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| FMC-Keffi | 30 (7) | 9 (8) | 39 (7.3) |
|
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| DASH Lafia | 107 (26) | 29 (25) | 137 (25.6) |
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| Condom use | Always | 178 (42) | 36 (31) | 214 (40) | 0.03 |
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| Occasionally or Never | 241 (58) | 79 (69) | 320 (60) |
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| No of Sex partners | <2 | 389 (93) | 103 (90) | 492 (92) | 0.25 |
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| ≥2 | 30 (7) | 12 (10) | 42 (8) |
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