Table 1 Distribution of HPV infection, HPV risk groups, and single/multiple HPV infections among individuals with different cervical cytology grades
| Â | Cervical cytology | P-value | ||||
|---|---|---|---|---|---|---|
Normal | ASC-US | ASC-H | LSIL | HSIL | Â | |
| Â | N (%) | |||||
HPV test | ||||||
 HPV positive | 229 (48.9) | 88 (93.6) | 42 (100) | 28 (100) | 16 (100) | P < 0.0001 |
 HPV negative | 239 (51.1) | 6 (6.4) | 0 | 0 | 0 | |
Risk group | ||||||
 High-risk only | 35 (15.3) | 12 (13.6) | 12 (28.6) | 8 (28.6) | 0 | P < 0.0001 |
 Possible high-risk only | 12 (5.2) | 0 | 0 | 0 | 0 | |
 Low-risk only | 135 (59.0) | 2 (2.3) | 0 | 0 | 0 | |
 Multiple risk groups | 47 (20.5) | 74 (84.1) | 30 (75.0) | 20 (71.4) | 16 (100) | |
Single/multiple infection | Â | |||||
 Single infection | 153 (66.8) | 8 (9.1) | 7 (16.7) | 4 (14.3) | 0 | P < 0.0001 |
 Double infection | 51 (22.3) | 38 (43.2) | 12 (28.6) | 5 (17.9) | 1 (6.3) | |
 Triple infection | 16 (7.0) | 27 (30.7) | 19 (45.2) | 7 (25.0) | 5 (31.3) | |
 Quadruple infection | 3 (1.3) | 9 (10.2) | 0 | 5 (17.9) | 3 (18.8) | |
 Quintuple infection | 5 (2.2) | 0 | 3 (7.1) | 1 (3.6) | 4 (25.0) | |
 Sextuple infection | 0 | 3 (3.4) | 0 | 2 (7.1) | 3 (18.8) | |
 Septuple infection | 1 (0.4) | 1 (1.1) | 0 | 3 (10.7) | 0 | |
 Octuple infection | 0 | 1 (1.1) | 1 (2.4) | 1 (3.6) | 0 | |
 Decuple infection | 0 | 1 (1.1) | 0 | 0 | 0 | |