Table 2.

Comparison of cephalometric data before and after treatment in the test group.

Variables	Before treatment	After treatment	Z	P
∠SNA (°)	81.64 ± 2.92	81.16 ± 2.75	-0.60	0.55
∠SNB (°)	77.69 ± 3.69	77.69 ± 3.69	-0.26	0.79
∠SN-MP (°)	36.75 ± 5.03	37.04 ± 5.43	-1.10	0.28
∠FMA (°)	27.78 ± 4.54	28.38 ± 4.88	-0.86	0.39
∠ANB (°)	3.95 ± 2.11	3.47 ± 2.28	-1.57	0.12
U1-NA (mm)	5.22 ± 2.34	2.55 ± 4.77	-0.75	0.46
∠U1-SN (°)	102.01 ± 9.09	101.97 ± 9.04	-0.15	0.88
L1-NB (mm)	7.46 ± 3.51	6.56 ± 2.66	-1.21	0.23
∠IMPA (°)	96.88 ± 7.09	93.67 ± 8.25	-1.23	0.22
LL-EP (mm)	2.90 ± 2.65	1.85 ± 2.16	-1.74	0.08
UL-EP (mm)	1.26 ± 2.34	0.56 ± 2.05	-1.87	0.06