a decreasing trendP < 0.05
The genotype detection rates of 2v, 4v and 9v showed a decreasing trend with ages (all P < 0.05).
The genotype detection rates of 2v, 4v and 9v showed a decreasing trend with ages (all P < 0.05).
The attention to HPV vaccine is showing an increasing trend year by year ( Bhagavathula and Massey, 2022 ).