Table 2 Baseline characteristics by vaccination status
| Â | HPV vaccinated respondents | Non-vaccinated respondents | Total | p-value | Total n in each group included in analysis |
|---|---|---|---|---|---|
n (%) | n (%) | N (%) | Â | (n/n) | |
Total n in population | 698 | 251 | 949 | Â | Â |
Year of birth | Â | Â | Â | Â | 698/251 |
 1993 | 270 (38.68) | 69 (27.49) | 339 (35.72) |  | |
 1994 | 236 (33.81) | 78 (31.08) | 314 (33.09) |  | |
 1995 | 192 (27.51) | 104 (41.43) | 296 (31.19) | 0.0001 | |
Etnicity | Â | Â | Â | Â | 682/244 |
 Danish | 641 (93.99) | 212 (86.89) | 853 (92.12) |  | |
 Other | 41 (6.01) | 32 (13.11) | 73 (7.88) | 0.0004 | |
Urbanisation | Â | Â | Â | Â | 698/251 |
 Dense | 174 (24.93) | 43 (17.13) | 217 (22.87) |  | |
 Intermediate | 77 (11.03) | 21 (8.37) | 98 (10.33) |  | |
 Thinly pop. | 447 (64.04) | 187 (74.50) | 634 (66.81) | 0.0100 | |
Educational level (completed)a | Â | Â | Â | Â | 669/236 |
 I + II + III + IV | 288 (43.05) | 64 (27.12) | 352 (38.90) |  | |
 V | 381 (56.95) | 172 (72.88) | 553 (61.10) | <0.0001 | |
Self-reported educational level (on-going)a | Â | Â | Â | Â | 698/251 |
 I | 126 (10.05) | 25 (9.96) | 151 (15.91) |  | |
 II | 109 (15.62) | 49 (19.52) | 158 (16.65) |  | |
 III | 37 (5.30) | 8 (3.19) | 444 (46.79) |  | |
 IV | 366 (52.44) | 78 (31.08) | 114 (12.01) |  | |
 V | 38 (5.44) | 76 (30.28) | 37 (3.90) |  | |
 Unknown | 22 (3.15) | 15 (5.98) | 37 (3.90) | <0.0001 | |
Parents educational levelac | Â | Â | Â | Â | 676/228 |
 I | 28 (4.14) | 8 (3.51) | 36 (3.98) |  | |
 II | 83 (12.28) | 30 (13.16) | 113 (12.50) |  | |
 III | 24 (3.55) | 11 (4.82) | 35 (3.87) |  | |
 IV | 358 (52.96) | 106 (46.49) | 464 (51.33) |  | |
 V | 183 (27.07) | 73 (32.02) | 256 (28.32) | 0.4260 | |
Number of primary care contacts in the previous yearb | Â | Â | Â | Â | 698/251 |
 0 | 54 (7.74) | 26 (10.36) | 80 (8.43) |  | |
 1–10 | 358 (51.29) | 127 (50.60) | 485 (51.11) |  | |
 11–20 | 159 (22.78) | 56 (22.31) | 215 (22.66) |  | |
 >20 | 127 (18.19) | 42 (16.73) | 169 (17.81) | 0.6231 |