Table 1. T1D data materials.

Category	Swedish	Danish	Norwegian
Sib pairs:
Affected	200	175	89
Unaffected	53	135	23
Discordant	277	287	123
Multiplex families	184	147	77
Simplex	9	5	2
Age at onset median(range)	14 (0–53)	13 (0–71)	12 (1–52)
	DISS2	BDD	MS
Cases	778	2300	–
Controls	836	–	527
T1D at onset (%)	76.2	95	–
Age/age onset median	25	10
(range)	(15–34)	(0–19)	(18–70)

^*Only healthy controls were used from the Epidemiological Investigations in Multiple Sclerosis (EIMS) study.