Skip to main content
. 2016 Mar 8;31(4):685–693. doi: 10.3904/kjim.2015.114

Figure 1.

Figure 1.

Mean comparison between the questions of Kano test. Significantly higher values were seen for Q7, Q9, and Q10 compared with the other questions, both in total subjects and in current smokers in (A) total subjects, (B) current smokers, (C) ex-smokers, and (D) non-smokers. The Q9 and Q10 values were also significantly higher than those for the other questions among ex-smokers. However, not all questions showed significant differences in non-smokers. ap < 0.05 compared with other questions (Q1 to 6 and Q8) by analysis of variance test and Bonferroni’s correction.