Table 1.

Participants' ages, education levels, heights, weights, and BMIs (mean ± SD).

Variable	SCH group	Control group	t	P
	n = 40	n = 40
Age (years)	33.78 ± 11.62	32.88 ± 10.40	0.365	0.716
Education (years)	10.83 ± 3.49	15.08 ± 3.58	−5.383	0.001*
Height (cm)	166.08 ± 6.92	166.79 ± 9.58	−0.375	0.709
Weight (kg)	62.64 ± 11.00	62.65 ± 11.48	−0.004	0.997
BMI (kg/m2)	22.68 ± 3.54	22.43 ± 3.03	0.332	0.740

Independent-samples t-test.

^*p < 0.01.