2.
与口腔癌知晓率,危险因素,早期表现认知情况相关的单因素分析
Univariate analysis----factors associated with awareness rate, risk factors and early signs of oral cancern(%)
| Variable | n | Awareness rate | Early signs | Risk factors | ||||
| Ulcer | White plaques | Red plaques | Smoking | Chewing betel nut | Drinking | |||
| Total | 707 (47.7) | 530 (35.7) | 320 (21.6) | 251 (16.9) | 518 (34.9) | 520 (35.1) | 348 (23.5) | |
| Age | ||||||||
| 15-29 years | 653 | 324 (49.6) | 249 (38.1) | 146 (22.4) | 117 (17.9) | 236 (36.1) | 247 (37.8) | 162 (24.8) |
| 30-44 years | 522 | 243 (46.6) | 186 (35.6) | 117 (22.4) | 85 (16.3) | 201 (38.5) | 191 (36.6) | 131 (25.1) |
| 45-59 years | 189 | 77 (40.7) | 60 (31.7) | 33 (17.5) | 27 (14.3) | 45 (23.8) | 50 (26.5) | 31 (16.4) |
| ≥60 years | 119 | 63 (52.9) | 35 (29.4) | 24 (20.2) | 22 (18.5) | 36 (30.3) | 32 (26.9) | 24 (20.2) |
| P | 0.102 | <0.001 | 0.040 | 0.874 | 0.011 | 0.040 | 0.200 | |
| Education | ||||||||
| Primary or below | 40 | 22 (55.0) | 10 (25.0) | 10 (25.0) | 11 (27.5) | 12 (30.0) | 12 (30.0) | 10 (25.0) |
| Middle high | 93 | 35 (37.6) | 23 (24.7) | 12 (12.9) | 11 (11.8) | 20 (21.5) | 18 (19.4) | 12 (12.9) |
| High or technical school | 202 | 85 (42.1) | 54 (26.7) | 40 (19.8) | 34 (16.8) | 55 (27.2) | 51 (25.2) | 38 (18.8) |
| University or college | 892 | 437 (49.0) | 340 (38.1) | 192 (21.5) | 150 (16.8) | 328 (36.8) | 336 (37.7) | 220 (24.7) |
| Graduate or higher | 256 | 128 (50.0) | 103 (40.2) | 66 (25.8) | 45 (17.6) | 103 (40.2) | 103 (40.2) | 68 (26.6) |
| P | 0.080 | <0.001 | 0.084 | 0.498 | 0.007 | 0.002 | 0.002 | |
| Account | ||||||||
| Rural | 435 | 186 (42.8) | 137 (31.5) | 75 (17.2) | 60 (13.8) | 134 (30.8) | 123 (28.3) | 92 (21.1) |
| Urban | 1 048 | 521 (49.7) | 393 (37.5) | 245 (23.4) | 191 (18.2) | 384 (36.6) | 397 (37.9) | 256 (24.4) |
| P | 0.015 | 0.022 | 0.012 | 0.015 | 0.119 | 0.002 | 0.174 | |
| Residence | ||||||||
| Downtown | 233 | 121 (51.9) | 86 (36.9) | 55 (23.6) | 46 (19.7) | 81 (34.8) | 81 (34.8) | 66 (28.3) |
| Suburbs | 657 | 331 (50.4) | 249 (37.9) | 149 (22.7) | 114 (17.4) | 251 (38.2) | 260 (39.6) | 159 (24.2) |
| Outer suburbs | 528 | 229 (43.4) | 178 (33.7) | 101 (19.1) | 81 (15.3) | 167 (31.6) | 164 (31.1) | 111 (21.0) |
| Rural | 65 | 26 (40.0) | 17 (26.2) | 15 (23.1) | 10 (15.4) | 19 (29.2) | 15 (23.1) | 12 (18.5) |
| P | 0.028 | 0.012 | 0.011 | 0.372 | 0.176 | 0.056 | 0.022 | |
| Income | ||||||||
| <20 000 yuan | 509 | 230 (45.2) | 167 (32.8) | 98 (19.3) | 74 (14.5) | 163 (32.0) | 164 (32.2) | 124 (24.4) |
| 20 000-40 000 yuan | 301 | 132 (43.9) | 95 (31.6) | 62 (20.6) | 47 (15.6) | 100 (33.2) | 95 (31.6) | 61 (20.3) |
| 40 000-60 000 yuan | 267 | 126 (47.2) | 88 (33.0) | 53 (19.9) | 50 (18.7) | 90 (33.7) | 87 (32.6) | 59 (22.1) |
| >60 000 yuan | 406 | 219 (53.9) | 180 (44.3) | 107 (26.4) | 80 (19.7) | 165 (40.6) | 174 (42.9) | 104 (25.6) |
| P | 0.024 | <0.001 | 0.024 | 0.177 | 0.069 | 0.005 | 0.491 | |
| Frequency of brushing teeth | ||||||||
| Once in the morning | 199 | 62 (31.2) | 47 (23.6) | 28 (14.1) | 19 (9.5) | 43 (21.6) | 42 (21.1) | 26 (13.1) |
| Once in the evening | 48 | 23 (47.9) | 14 (29.2) | 10 (20.8) | 5 (10.4) | 17 (35.4) | 15 (31.3) | 11 (22.9) |
| Twice a day | 1 174 | 584 (49.7) | 437 (37.2) | 259 (22.1) | 208 (17.7) | 429 (36.5) | 432 (36.8) | 290 (24.7) |
| Over three times | 62 | 38 (61.3) | 32 (51.6) | 23 (37.1) | 19 (30.6) | 29 (46.8) | 31 (50.0) | 21 (33.9) |
| P | <0.001 | <0.001 | 0.003 | 0.001 | <0.001 | 0.001 | 0.009 | |
| Mouth self-examination | ||||||||
| Never | 332 | 124 (37.3) | 81 (24.4) | 44 (13.3) | 38 (11.4) | 80 (24.1) | 76 (22.9) | 57 (17.2) |
| Nearly every day | 161 | 84 (52.2) | 59 (36.6) | 37 (23.0) | 33 (20.5) | 60 (37.3) | 61 (37.9) | 48 (29.8) |
| Three or four times a week | 256 | 146 (57.0) | 113 (44.1) | 66 (25.8) | 56 (21.9) | 105 (41.0) | 112 (43.8) | 72 (28.1) |
| Occasionally | 734 | 353 (48.1) | 277 (37.7) | 173 (23.6) | 124 (16.9) | 273 (37.2) | 271 (36.9) | 171 (23.3) |
| P | <0.001 | <0.001 | <0.001 | 0.004 | 0.002 | <0.001 | 0.005 | |
| Chewing betel nut | ||||||||
| No | 1 448 | 686 (47.4) | 515 (35.6) | 311 (21.5) | 246 (17.0) | 504 (34.8) | 507 (35.0) | 339 (23.4) |
| Yes | 25 | 18 (72.0) | 13 (52.0) | 6 (24.0) | 5 (20.0) | 11 (44.0) | 11 (44.0) | 7 (28.0) |
| P | 0.015 | 0.204 | 0.400 | 0.603 | 0.204 | 0.002 | 0.800 | |