Table 2.

Volunteer information.

Volunteer	Age [years]	BMI [kg/m${}^2$]	ITA$°$	Skin tone
1	26	26.23	46.44	Light
2	21	17.53	42.68	Light
3	20	19.88	38.07	Intermediate
4	30	24.86	32.41	Intermediate
5	21	19.15	30.26	Intermediate
6	30	25.43	29.18	Intermediate
7	29	23.62	24.36	Tan
8	29	27.12	19.73	Tan
9	39	26.88	16.87	Tan
10	53	24.75	14.22	Tan
11	30	21.78	12.39	Tan
12	34	23.41	6.85	Brown
13	21	17.24	−3.34	Brown
14	23	25.13	−6.43	Brown
15	41	23.24	−6.53	Brown
16	40	34.60	−33.57	Dark
17	28	24.76	−46.79	Dark
18	38	26.64	−53.74	Dark