Table 2.

Demographic variables and AO frequency

Study variable	CGF Group	Control Group	p value
Demographic variables:
Sample size (n)	70	70	N/A
Age, yr	25.86 ± 4.42	25.86 ± 4.42	0.98
Sex:male, n	26	26	0.12

Values are presented as mean ± SD or n

n No. of patients, N/A not applicable;