Table 2.
Single and multiple type infection rates of different HPV subtypes
| HPV subtype | Positive, n (%a) | Single-type infection, n (%a) | Multiple-type infection, n (%a) |
|---|---|---|---|
| HPV16 | 942 (4.44) | 630 (2.97) | 312 (1.47) |
| HPV18 | 312 (1.47) | 185 (0.87) | 127 (0.60) |
| HPV31 | 264 (1.24) | 158 (0.74) | 106 (0.50) |
| HPV33 | 155 (0.73) | 83 (0.39) | 72 (0.34) |
| HPV35 | 205 (0.97) | 87 (0.41) | 118 (0.56) |
| HPV39 | 490 (2.31) | 217 (1.02) | 273 (1.29) |
| HPV45 | 86 (0.40) | 43 (0.20) | 43 (0.20) |
| HPV51 | 465 (2.19) | 266 (1.25) | 199 (0.94) |
| HPV52 | 986 (4.64) | 655 (3.08) | 331 (1.56) |
| HPV56 | 435 (2.05) | 253 (1.19) | 182 (0.86) |
| HPV58 | 909 (4.28) | 595 (2.80) | 314 (1.48) |
| HPV59 | 316 (1.49) | 184 (0.87) | 132 (0.62) |
| HPV68 | 258 (1.21) | 99 (0.47) | 159 (0.75) |
HPV human papillomavirus
a Represented HPV subtype infection rate which was calculated as the number of infected women by certain subtype of HPV was divided by the total number of participants in this study (N = 21,239)