Table 1. Description of the study population.

	HC	OB	t	Sig.
Participants	17	11
Age [years, mean]	23 ± 5.1	28 ± 8.4	-2.087	0.177
BMI [kg/m2, mean]	21.8 ± 1.7	34.8 ± 4.7	-10.369	0.000 a
Money won [Swiss Francs, CHF] b	79.65 ± 13.38	82.72 ± 16.26	-.547	.575

Descriptive data are given as mean ± standard deviation.

^a indicates a significant different distribution between groups (Independent Samples T Test, p value < 0.001);

^b CHF 1 is approximately equivalent to USD 1.