Table 3.

Demographic characteristics of the test population.

Age (years)	Median value (IQR*)	Number of samples	Male/female
1–4	2.62 (1.46–3.50)	40	19/21
5–11	7.33 (6.12–8.79)	45	22/23
12–17	15 (13–16)	43	23/20
18–39	31 (25–35)	47	24/23
40–59	50 (48–56)	43	22/21
>60	68 (65–74)	43	23/20
Total		261	133/128

^*IQR: interquartile range.