Univariate analysis of possible risk factors for Mycoplasma genitalium infections
| Women | Men | |||
|---|---|---|---|---|
| OR (95% CI) | p Value | OR (95% CI) | p Value | |
| STI, sexually transmitted infection. | ||||
| Sexual relationships | ||||
| Age at first intercourse | ||||
| 10–13 years | 1 | 0.198 | 1 | 0.009** |
| 14–17 years | 0.37 (0.08 to 1.69) | 0.181 | 0.10 (0.02 to 0.56) | 0.010** |
| 18–23 years | 0.32 (0.06 to 1.70) | 0.07 (0.01 to 0.54) | ||
| Time since last intercourse | ||||
| <1-week ago | 1 | 0.135 | 1 | 0.618 |
| Between 1 week and 1 month ago | 2.05 (0.80 to 5.28) | 0.479 | 0.58 (0.07 to 4.99) | 0.544 |
| Between 1 and 3 months ago | 0.47 (0.06 to 3.74) | 0.907 | 1.67 (0.32 to 8.74) | |
| >3 months ago | 0.91 (0.20–4.23) | – | ||
| Number of partners during the past 6 months | ||||
| 0–1 partner | 1 | 0.022* | 1 | 0.078 |
| 2–3 partners | 2.95 (1.17 to 7.44) | 0.113 | 4.26 (0.85 to 21.36) | 0.008** |
| >3 partners | 3.48 (0.74 to 16.29) | 11.91 (1.92 to 73.93) | ||
| Number of partners during the past year | ||||
| Partners | 1 | 0.002** | 1 | 0.716 |
| 2–3 partners | 8.06 (2.20 to 29.55) | 0.000** | 1.40 (0.23 to 8.42) | 0.425 |
| 4–5 partners | 19.83 (5.01 to 78.55) | 0.158 | 2.53 (0.26 to 24.79) | 0.019* |
| >6 partners | 5.19 (0.53 to 51.20) | 8.85 (1.43 to 54.92) | ||
| Number of lifetime partners | ||||
| 1–3 partners | 1 | 0.505 | 1 | 0.493 |
| 4–10 partners | 1.61 (0.40 to 6.48) | 0.002** | 2.21 (0.23 to 21.39) | 0.098 |
| >10 partners | 7.33 (2.04 to 26.34) | 6.43 (0.71 to 58.05) | ||
| Steady relationship | ||||
| No | 1 | 0.104 | 1 | 0.524 |
| Yes | 0.49 (0.20 to 1.16) | 1.69 (0.34 to 8.42) | ||
| Duration of steady relationship | N = 633 | n = 463 | ||
| <6 months | 1 | 0.445 | 1 | 0.549 |
| Between 6 months and 1 year | 0.53 (0.10 to 0.44) | 0.004** | 0.50 (0.05 to 4.88) | 0.148 |
| >1 year | 0.13 (0.03 to 0.52) | 0.04 (0.04 to 1.60) | ||
| Use of contraception | ||||
| Use of condom during last intercourse | ||||
| No | 1 | 0.208 | 1 | 0.282 |
| Yes | 0.45 (0.13 to 1.55) | 0.32 (0.04 to 2.48) | ||
| Usually use of condoms during intercourse | ||||
| No | 1 | 0.967 | 1 | 0.189 |
| Yes | 1.02 (0.39 to 2.66) | 0.24 (0.03 to 2.00) | ||
| I or my partner use oral contraception | ||||
| No | 1 | 0.855 | 1 | 0.446 |
| Yes | 1.09 (0.45 to 2.65) | 1.75 (0.41 to 7.38) | ||
| Urogenital complaints/symptoms | ||||
| Urogenital complaints while tested | ||||
| No | 1 | 0.606 | 1 | 0.245 |
| Yes | 0.79 (0.33 to 1.90) | 3.63 (0.41 to 7.38) | ||
| Partner with symptoms | ||||
| No | 1 | 0.033* | 1 | 0.830 |
| Yes | 2.59 (1.08 to 6.21) | 1.16 (0.29 to 4.69) | ||
| Other sexually transmitted diseases | ||||
| Actual C trachomatis positive test result | ||||
| No | 1 | 0.846 | 1 | 0.410 |
| Yes | 1.16 (0.26 to 5.07) | 2.44 (0.29 to 20.31) | ||
| Earlier C trachomatis positive test result | ||||
| No | 1 | 0.849 | 1 | 0.069 |
| Yes | 1.13 (0.33 to 3.89) | 4.53 (0.89 to 23.04) | ||
| Earlier STI (including C trachomatis) | ||||
| No | 1 | 0.658 | 1 | 0.722 |
| Yes | 1.23 (0.49 to 3.08) | 1.34 (0.27 to 6.71) | ||