Table 2

Characteristics of study population at T0

Characteristics	All (n=137)		Groups
	All (n=137)		Intervention 1 (n=44)		Intervention 2 (n=49)		Control (n=44)
	n	%	n	%	n	%	n	%
Age (years)
5–11 (children)	56	40.9	18	40.9	16	32.7	22	50.0
12–21 (adolescents)	81	59.1	26	59.1	33	67.3	22	50.0
Sex
Male	76	55.5	22	50.0	31	63.3	23	52.3
Female	61	44.5	22	50.0	18	36.7	21	47.7
Migrant background
No	107	78.1	35	79.5	37	75.5	35	79.5
Yes	30	21.9	9	20.5	12	24.5	9	20.5
School education*
Preschool/primary school (<grade 5)	39	28.5	10	22.7	11	22.4	18	40.9
Basic level school/special school	18	13.1	6	13.6	7	14.3	5	11.4
Middle school/comprehensive school	43	31.4	18	40.9	14	28.6	11	25.0
High school/technical secondary school	35	25.5	10	22.7	16	32.7	9	20.5
Missings	2	1.5	.	.	1	2.0	1	2.3
Age at time of transplantation
0–5	71	51.8	27	61.4	21	42.9	23	52.3
6–11	35	25.5	9	20.5	18	36.7	8	18.2
12–18	30	21.9	7	15.9	10	20.4	13	29.5
Missings	1	0.7	1	2.3	.	.	.	.
Transplanted organ†
Kidney	71	51.8	19	43.2	33	67.3	19	43.2
Liver	56	40.9	19	43.2	15	30.6	22	50.0
Heart	14	10.2	7	15.9	2	4.1	5	11.4
Other	2	1.5	1	2.3	.	.	1	2.27
Family history of skin cancer
No	96	70.1	29	65.9	34	69.4	33	75.0
Yes	23	16.8	9	20.5	11	22.4	3	6.8
Missings	18	13.1	6	13.6	4	8.2	8	18.2