Variable | High-risk HPV contamination | Low-risk HPV contamination | Contamination* | |||
---|---|---|---|---|---|---|
OR† (95% CI) | p Value | OR† (95% CI) | p Value | OR† (95% CI) | p Value | |
Location | ||||||
Hospital (n=110) | 1 (reference) | 1 (reference) | ||||
Private practice (n=69) | 9.82 (1.14 to 84.82) | 0.038 | 2.70 (1.06 to 6.86) | 0.038 | ||
Room | ||||||
Ambulatory room (n=50) | 1 (reference) | 1 (reference) | 1 (reference) | |||
Colposcopy room (n=28) | 9.65 (1.00 to 93.5) | 0.050 | 22.31 (2.29 to 217.46) | 0.008 | 8.87 (1.52 to 51.81) | 0.015 |
Emergency room (n=32) | 0 | 0 | 0 | |||
Private practice room n=69) | 4.62 (0.50 to 42.69) | 0.176 | 9.82 (1.13 to 84.82) | 0.038 | 7.12 (1.41 to 35.88) | 0.017 |
Material | ||||||
Lamp (n=48) | 1 (reference) | 1 (reference) | 1 (reference) | |||
Glove box (n=48) | 0.11 (0.01 to 0.97) | 0.047 | 0.12 (0.02 to 0.67) | 0.015 | 0.16 (0.04 to 0.66) | 0.011 |
Colposcope (n=20) | 3.48 (0.97 to 12.5) | 0.056 | 1.56 (0.45 to 5.39) | 0.482 | 3.02 (0.86 to 10.57) | 0.085 |
Specula (n=24) | 0.25 (0.03 to 2.51) | 0.240 | 0 | 0.14 (0.015 to 1.36) | 0.091 | |
Gel tubes (n=39) | 0 | 0.24 (0.04 to 1.34) | 0.105 | 0.15 (0.03 to 0.82) | 0.029 | |
Time of day | ||||||
Morning (n=101) | 1 (reference) | |||||
Evening (n=78) | 2.27 (0.78 to 6.57) | 0.132 |
*Independent of HPV risk category.
†Adjusted for time of day, material and location.
HPV, human papillomavirus.