Table 2.

P-values of differences in all pairwise comparisons between age groups.

Group	20s	30s	40s	50s	60s	70s
20s		0.7570	0.7278	0.0732	0.0047	0.0002
30s	0.7570		1.0000	0.8483	0.1885	0.0196
40s	0.7278	1.0000		0.5763	0.0574	0.0023
50s	0.0732	0.8483	0.5763		0.6270	0.0974
60s	0.0047	0.1885	0.0574	0.6270		0.9396
70s	0.0002	0.0196	0.0023	0.0974	0.9396