Table 2.

Tukey–Kramer multiple comparison test for DAS score between the age groups

Comparison	Difference	q	P
Group A vs. Group B	2.800	8.099	<0.001
Group A vs. Group C	4.240	11.460	<0.001
Group A vs. Group D	4.360	7.715	<0.001
Group B vs. Group C	1.440	5.023	<0.01
Group B vs. Group D	1.560	3.032	>0.05
Group C vs. Group D	0.120	0.226	>0.05

Group A: <20 years; Group B: 21–30 years; Group C: 31–40 years; Group D: 41–50 years.