Table 2.

The improvement of quality of life

OQLQ	Facial Aesthetics		Oral Function		Awareness of Dentofacial Aesthetics		Social Aspects of Dentofacial Deformities		SUM
	Pre-op	Post-op	Pre-op	Post-op	Pre-op	Post-op	Pre-op	Post-op	Pre-op	Post-op
N	30	30	30	30	30	30	30	30	30	30
MEDIAN	16.5	5	17	6	14	5	26	8	72	23
MIN	12	0	12.	0	10	0	17	0	52	0
MAX	20	14	20	14	16	11	31	23	87	61
P	< 0,001		< 0,001		< 0,001		< 0,001		< 0,001

Note: P values were determined by Wilcoxon signed-rank test.