¹ó¾±²µ.Ìý2

A The trend of self-rate and EQ-5D-3L scores for former smokers. The red and blue numbers indicate the number of respondents for each corresponding quitting year. B Self-rate and EQ-5D-3L scores for former smokers before and after cessation. *: p < 0.05, **: p < 0.01, ***: p < 0.001, ****: p &±ô³Ù; 0.0001