Table 3.
Factors associated with positivity of HRHPV16 and 18/45.
| Characteristic | HPV positive |
HPV negative |
Univariate analysis |
Multivariate analysis |
||||
|---|---|---|---|---|---|---|---|---|
| n (%) | n (%) | OR (95% CI) | p value | aOR (95% CI) | p value | |||
| Age groups | N = 171 | N = 917 | ||||||
| 18–19 years | 38 (22) | 304 (33) | Ref | |||||
| 20–21 years | 126 (74) | 576 (63) | 1.75 (1.19–2.58) | 0.005 | ||||
| 22–23 years | 7 (4) | 37 (4) | 1.51 (0.63–3.63) | 0.35 | ||||
| Site | N = 171 | N = 917 | ||||||
| Bayangol District | 49 (29) | 238 (26) | Ref | |||||
| Baganuur District | 31 (18) | 173 (19) | 0.87 (0.53–1.42) | 0.58 | ||||
| Selenge Province | 50 (29) | 255 (28) | 0.95 (0.62–1.47) | 0.83 | ||||
| Umnugobi Province | 41 (24) | 251 (27) | 0.79 (0.51–1.25) | 0.32 | ||||
| Relationship | N = 166 | N = 878 | ||||||
| Single | 62 (37) | 358 (41) | Ref | |||||
| Couple, not cohabitating | 47 (28) | 203 (23) | 1.34 (0.88–2.03) | 0.17 | ||||
| Couple, cohabitating | 27 (16) | 128 (15) | 1.22 (0.74–1.99) | 0.44 | ||||
| Divorced | 7 (4) | 19 (2) | 2.13 (0.86–5.27) | 0.10 | ||||
| Separated | 6 (4) | 10 (1) | 3.46 (1.22–9.87) | 0.02 | ||||
| Married | 17 (10) | 160 (18) | 0.61 (0.35–1.08) | 0.09 | ||||
| Education | N = 170 | N = 915 | ||||||
| Primary | 5 (3) | 22 (2) | Ref | |||||
| Secondary | 149 (88) | 751 (82) | 0.87 (0.32–2.34) | 0.79 | 0.58 (0.17–1.98) | 0.38 | ||
| Tertiary | 16 (9) | 142 (16) | 0.50 (0.17–1.49) | 0.21 | 0.26 (0.07–1.02) | 0.05 | ||
| Employment | N = 170 | N = 910 | ||||||
| Employed | 15 (9) | 86 (9) | Ref | |||||
| Unemployed | 32 (19) | 166 (18) | 1.11 (0.57–2.15) | 0.77 | ||||
| Student | 116 (68) | 583 (64) | 1.14 (0.64–2.04) | 0.66 | ||||
| Childcare | 8 (5) | 81 (9) | 0.57 (0.23–1.41) | 0.22 | ||||
| Smokes tobacco | N = 168 | N = 894 | ||||||
| Yes | 18 (11) | 79 (9) | 1.24 (0.72–2.13) | 0.44 | ||||
| Consumes alcohol | N = 170 | N = 888 | ||||||
| Yes | 47 (28) | 124 (14) | 2.35 (1.60–3.46) | <0.001 | ||||
| Age at sexual debut | N = 154 | N = 652 | ||||||
| <18 years | 18 (12) | 114 (18) | Ref | Ref | ||||
| >=18 years | 136 (88) | 538 (82) | 1.60 (0.94–2.73) | 0.08 | 2.80 (1.50–5.23) | 0.001 | ||
| Age of firstsexualpartner | N = 154 | N = 647 | ||||||
| <18 years | 9 (6) | 49 (8) | Ref | |||||
| >=18 years | 145 (94) | 598 (92) | 1.32 (0.63–2.75) | 0.46 | ||||
| Age difference with firstsexualpartner | N = 153 | N = 645 | ||||||
| <3 years | 136 (89) | 527 (82) | Ref | |||||
| 3–7 years | 15 (10) | 111 (17) | 0.52 (0.30–0.93) | 0.03 | ||||
| 8–17 years | 2 (1) | 7 (1) | 1.11 (0.23–5.39) | 0.90 | ||||
| Number of lifetime sexual partners | N = 141 | N = 593 | ||||||
| 1 | 64 (45) | 435 (74) | Ref | Ref | ||||
| 2–4 | 69 (49) | 143 (24) | 3.28 (2.22–4.84) | <0.001 | 3.59 (2.35–5.49) | <0.001 | ||
| ≥5 | 8 (6) | 15 (2) | 3.63 (1.48–8.89) | 0.005 | 4.51 (1.66–12.26) | 0.003 | ||
| Prior pregnancy | N = 154 | N = 663 | ||||||
| Yes | 60 (39) | 319 (48) | 0.69 (0.48–0.98) | 0.04 | ||||
| Received 4vHPV | N = 171 | N = 916 | ||||||
| Yes | 35 (20) | 456 (50) | 0.26 (0.18–0.38) | <0.001 | 0.25 (0.15–0.40) | <0.001 | ||