an increasing trendp < 0.001
The initial per capita hospitalization expense prior to joints CVBP was 51,748.420 CNY ( p < 0.001, 95%CI = 48,016.960 to 55,479.880), and it had an increasing trend of 363.437 CNY per capita per month ( p < 0.001, 95%CI = 201.894 to 524.979).