a notable trendP < 0.001
The sputum-positive proportion of new PTB patients in Shanghai showed a significant increase from 51.9% to 62.2% between 2010 and 2019, indicating a notable trend (χ2 trend = 153.83, P < 0.001, Fig. 3 ).
The sputum-positive proportion of new PTB patients in Shanghai showed a significant increase from 51.9% to 62.2% between 2010 and 2019, indicating a notable trend (χ2 trend = 153.83, P < 0.001, Fig. 3 ).