Table 2.

Characteristics of the subjects included in the genetic part of the study

	Cases, n	%	Controls, n	%
Patients	708		1,178
Age at diagnosis/inclusion, years	49+14		57+6
Sex
Male	128	18.0	209	17.8
Female	580	82.0	967	82.1
Missing			2	0.1
Ethnicity
Swedish	530	74.9	834	70.8
European	117	16.5	176	14.9
Other	58	8.2	83	7.1
Missing	3	0.4	85	7.2
Smoking
Yes	277	39.1	343	29.1
No	402	56.8	799	67.8
Missing	29	4.1	36	3.1
Ophthalmopathy
Yes	245	34.6	0	0
No	459	64.8	1,178	100.0
Missing	4	0.6	0	0