Table 3.

Descriptive characteristics of patients with T1D during follow-up 1998–2014

	Patients with NF1	Controls	Siblings without NF1
n	7	129	19
Sex
Female, n (%)	5 (71.4)	57 (44.2)	7 (36.8)
Male, n (%)	2 (28.6)	72 (55.8)	12 (63.2)
Age at first T1D-related encounter during follow-up, mean (SD)	31.05 (19.15)	30.17 (20.42)	33.16 (20.99)
Number of T1D-related encounters/patient, median (range)	25 (2 to 72)	21 (1 to 1195)	22 (1 to 62)
Number of insulin purchases (ATC A10A)/patient, median (range)	50 (2 to 115)	66 (1 to 152)	62 (15 to 118)
Special drug reimbursement for insulin, n (%)	7 (100)	129 (100)	19 (100)

ATC, Anatomical Therapeutic Chemical classification; NF1, neurofibromatosis type 1; T1D, type 1 diabetes.