. 2023 Mar;29(3):10.18553/jmcp.2023.22283. doi: 10.18553/jmcp.2023.22283

TABLE 2.

Demographics and Characteristics of Study Population

	Adolescents (age <18 years)	Adults (age 18-64 years)	Elderly (age ≥65 years)	NA^a
	(N = 397)	(N = 957)	(N = 166)	(N = 161)
Age, mean ± SD, years	12 ± 4	41 ± 13	72 ± 6
Sex (M/F/NA^a)	178/187/32	380/520/57	69/81/16
Diabetes type (T1D/T2D/NA^a)	377/2/18	821/79/57	96/58/12
Weight, mean ± SD, kg	47.0 ± 21.2	80.2 ± 21.2	81.5 ± 22.9
Duration of diabetes, mean ± SD, years	5 ± 5	20 ± 14	30 ± 6

^a Users who did not self-report demographic data within the InPen app.

F = female; M = male; NA = not applicable; T1D = type 1 diabetes; T2D = type 2 diabetes.