Table 2 Age-specific distribution of HPV infection
Age, years (n, %) | P | |||||||
|---|---|---|---|---|---|---|---|---|
< 21 (n = 2111) | 21–30 (n = 45,211) | 31–40 (n = 70,681) | 41–50 (n = 68,488) | 51–60 (n = 22,142) | > 60 (n = 6082) | Total | ||
HPV positive numbers | 699 (33.11) | 9073 (20.07) | 12,223 (17.29) | 11,801 (17.23) | 4794 (21.65) | 1578 (25.95) | 40,168 (18.71) | < 0.001 |
Number of co-infections | ||||||||
single HPV genotype | 411 (19.47) | 6818 (15.08) | 9795 (13.86) | 9464 (13.82) | 3519 (15.89) | 1041 (17.12) | 31,048 (14.16) | < 0.001 |
double HPV genotypes | 167 (7.91) | 1671 (3.70) | 1957 (2.77) | 1882 (2.75) | 906 (4.09) | 343 (5.64) | 6926 (3.23) | |
triple HPV genotypes | 74 (3.51) | 438 (0.97) | 349 (0.49) | 350 (0.51) | 257 (1.16) | 121 (1.99) | 1589 (0.74) | |
Quadruple HPV genotypes | 32 (1.52) | 108 (0.24) | 90 (0.13) | 78 (0.11) | 74 (0.33) | 45 (0.74) | 427 (0.20) | |
≥ five HPV genotypes | 15 (0.71) | 38 (0.08) | 32 (0.05) | 27 (0.04) | 38 (0.17) | 28 (0.46) | 178 (0.08) | |
HPV genotype | ||||||||
HR-HPV only | 423 (20.04) | 7122 (15.75) | 10,146 (14.35) | 9742 (14.22) | 3881 (17.53) | 1259 (20.70) | 32,573 (15.17) | < 0.001 |
LR-HPV only | 114 (5.40) | 1123 (2.48) | 1309 (1.85) | 1293 (1.89) | 484 (2.19) | 125 (2.06) | 4448 (2.07) | |
mixed LR- and HR-HPV | 162 (7.67) | 828 (1.83) | 768 (1.09) | 766 (1.12) | 429 (1.94) | 194 (3.19) | 3147 (1.47) | |