Table 2 Prevalence of HPV infection at different age groups among 181,705 females from 2013 to 2020
From: Prevalence and genotype distribution of HPV infections among women in Chengdu,China
|  | Positive cases | % (95% CI) for all samples | < 20(n = 868) | 20–29(n = 68,351) | 30–39(n = 68,170) | 40–49(n = 31,130) | 50–59(n = 10,956) | 60–69(n = 1954) | ≥ 70(n = 276) | χ2 | P |
|---|---|---|---|---|---|---|---|---|---|---|---|
Positive cases | 42,297 | 23.28(23.08–23.47) | 373(42.97) | 16,145(23.62) | 14,834(21.76) | 7076(22.73) | 3064(27.97) | 734(37.56) | 71(25.72) | 43.652 | < 0.001 |
Years | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
2013 | 1519 | 0.84(0.79–0.88) | 23(2.65) | 612(0.90) | 501(0.73) | 303(0.97) | 69(0.63) | 9(0.46) | 2(0.72) | 6.851 | 0.009 |
2014 | 3190 | 1.76(1.70–1.82) | 38(4.38) | 1360(1.99) | 1058(1.55) | 576(1.85) | 137(1.25) | 20(1.02) | 1(0.36) | 41.036 | < 0.001 |
2015 | 4601 | 2.53(2.46–2.60) | 36(4.15) | 1897(2.78) | 1469(2.15) | 897(2.88) | 242(2.21) | 57(2.92) | 3(1.09) | 5.404 | 0.02 |
2016 | 5344 | 2.94(2.86–3.02) | 54(6.22) | 2075(3.04) | 1797(2.64) | 955(3.07) | 385(3.51) | 74(3.79) | 4(1.45) | 1.216 | 0.27 |
2017 | 7228 | 3.98(3.89–4.07) | 59(6.80) | 2545(3.72) | 2506(3.68) | 1435(4.61) | 524(4.78) | 144(7.37) | 15(5.43) | 79.103 | < 0.001 |
2018 | 7641 | 4.21(4.11–4.30) | 59(6.80) | 2955(4.32) | 2766(4.06) | 1135(3.65) | 571(5.21) | 141(7.22) | 14(5.07) | 1.684 | 0.194 |
2019 | 8046 | 4.43(4.33–4.52) | 73(8.41) | 2968(4.34) | 2978(4.37) | 1131(3.63) | 705(6.43) | 173(8.85) | 18(6.52) | 30.282 | < 0.001 |
2020 | 4728 | 2.60(2.53–2.68) | 31(3.57) | 1733(2.54) | 1759(2.58) | 644(2.07) | 431(3.93) | 116(5.94) | 14(5.07) | 33.384 | < 0.001 |
Infection pattern | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Single | 30,985 | 17.05(16.88–17.23) | 188(21.66) | 11,282(16.51) | 11,417(16.75) | 5500(17.67) | 2151(19.63) | 410(20.98) | 37(13.41) | 64.695 | < 0.001 |
Double | 8109 | 4.46(4.37–4.56) | 88(10.14) | 3379(4.94) | 2577(3.78) | 1208(3.88) | 644(5.88) | 191(9.77) | 22(7.97) | 0.374 | 0.541 |
triple | 2254 | 1.24(1.19–1.29) | 42(4.84) | 1051(1.54) | 619(0.91) | 284(0.91) | 181(1.65) | 74(3.79) | 3(1.09) | 8.197 | 0.004 |
quad | 650 | 0.36(0.33–0.39) | 27(3.11) | 297(0.43) | 158(0.23) | 67(0.22) | 60(0.55) | 35(1.79) | 6(2.17) | 0.002 | 0.966 |
five | 192 | 0.11(0.09–0.12) | 11(1.27) | 92(0.13) | 51(0.07) | 9(0.03) | 17(0.16) | 12(0.61) | 0(0) | 3.339 | 0.068 |
≥six | 107 | 0.06(0.05–0.07) | 17(1.96) | 44(0.06) | 12(0.02) | 8(0.03) | 11(0.10) | 12(0.61) | 3(1.09) | 0.356 | 0.551 |
Infection types | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
HR only* | 31,098 | 17.11(16.94–17.29) | 198(22.81) | 11,610(16.99) | 11,203(16.43) | 5308(17.05) | 2203(20.11) | 529(27.07) | 47(17.03) | 61.149 | < 0.001 |
LR only** | 6307 | 3.47(3.39–3.56) | 64(7.37) | 2429(3.55) | 2208(3.24) | 1108(3.56) | 438(4.00) | 55(2.81) | 5(1.81) | 0.258 | 0.611 |
HR + LR | 4892 | 2.69(2.62–2.77) | 111(12.79) | 2106(3.08) | 1423(2.09) | 660(2.12) | 423(3.86) | 150(7.68) | 19(6.88) | 0.138 | 0.71 |