Table 4 HPV transmission knowledge amongst all girls participating in our study (n = 2989), the Netherlands 2010
Category | Total | Vaccinated | Unvaccinated | OR (95% CI) for being vaccinated | P-value |
|---|---|---|---|---|---|
N (%) | n (%) | n (%) | |||
| Â | 2989 (100) | 1938 (65) | 1051 (35) | Â | Â |
HPV can be transmitted via; | Â | Â | Â | Â | |
  Holding hands (no) (n=2924) |  |  |  | ||
    No | 2884 (99) | 1882 (99) | 1002 (99) | ref |  |
    Yes | 40 (1) | 28 (1) | 12 (1) | 1.2 (0.6–2.5) | 0.53 |
  Deep throat kissing (no) (n=2927) |  |  |  | ||
    No | 2622 (90) | 1711 (89) | 911 (90) | ref |  |
    Yes | 305 (10) | 202 (11) | 103 (10) | 1.0 (0.8–1.3) | 0.74 |
   Skin to skin contact (yes) (n=2926) |  |  |  | ||
    No | 2646 (90) | 1727 (90) | 919 (91) | ref |  |
    Yes | 280 (10) | 185 (10) | 95 (9) | 1.0 (0.8–1.3) | 0.79 |
   Stroking partner at genitals (yes) (n=2927) |  |  |  | ||
    No | 2000 (68) | 1326 (69) | 674 (66) | ref |  |
    Yes | 927 (32) | 587 (31) | 340 (34) | 0.9 (0.7–1.0) | 0.12 |
  Public toilet (no) (n=2926) |  |  |  | ||
    No | 2411 (82) | 1575 (82) | 836 (83) | ref |  |
    Yes | 515 (18) | 338 (18) | 177 (17) | 1.0 (0.8–1.2) | 0.89 |
   Unprotected oral sex (yes) (n=2928) |  |  |  | ||
    No | 1078 (37) | 695 (36) | 383 (38) | ref |  |
    Yes | 1850 (63) | 1219 (64) | 631 (62) | 1.1 (0.9–1.2) | 0.44 |
   Unprotected vaginal sex (yes) (n=2929) |  |  |  | ||
    No | 144 (5) | 96 (5) | 48 (5) | ref |  |
    Yes | 2785 (95) | 1818 (95) | 967 (95) | 0.9 (0.7–1.3) | 0.73 |
   Unprotected anal sex (yes) (n=2928) |  |  |  | ||
    No | 865 (30) | 568 (30) | 297 (29) | ref |  |
    Yes | 2063 (70) | 1345 (70) | 718 (71) | 1.0 (0.8–1.2) | 0.81 |
   Sex with a condom (n=2927) |  |  |  | ||
    No | 2533 (87) | 1674 (88) | 859 (85) | ref |  |
    Yes | 394 (12) | 238 (12) | 156 (15) | 0.8 (0.6–1.0) | 0.03 |
  Sharing a spoon or cup (no) (n=2925) |  |  |  | ||
    No | 2739 (94) | 1777 (93) | 962 (95) | ref |  |
    Yes | 186 (6) | 134 (7) | 52 (5) | 1.4 (1.0–2.0) | 0.05 |
  Sneezing/coughing (no) (n=2924) |  |  |  | ||
    No | 2753 (94) | 1794 (94) | 959 (95) | ref |  |
    Yes | 171 (6) | 116 (6) | 55 (5) | 1.1 (0.8–1.6) | 0.48 |
Transmission knowledge score | Â | Â | Â | Â | |
   Mean (95% CI) | 7.24 (7.19–7.28) | 7.24 (7.16–7.31) | 7.24 (7.18–7.29) |  | 0.99 |