Table 2.

Clinical and TCS data of IPD group

Age, year	Number of IPD individuals	SN, cm2*	Prevalence of SN <= 0,2 cm2, N; in %
40-49	8	0.28 (0.24; 0.39)	0; 0
50-59	27	0.31 (0.28; 0.33)	1; 0
60-69	90	0.30 (0.26; 0.36)	6; 6.7
70-85	58	0.29 (0.25; 0.38)	3; 5.2

*Data are given as median with lower and upper quartile (25th and 75th percentile respectively).