Table 1.

Treatment changes in study and control groups

Measurement	Class II Division 2 Group (Mean+SD)				Sig	Control Group (Mean+SD)				Sig
	T1	T2	T2-T1	P		T1	T2	T2-T1	P
SNA, degree	80.25 + 3.45	79.35 + 3.15	-0.9 + 1.56	564	NS	80.23 + 3.14	79.73 + 4.12	-0.05+ 0.85	0.92	NS
U1-PP, degree	95.56 + 2.35	111.81 + 3.46	15.25 + 2.13	0.001	***	110.35 + 4.36	112.56 + 2.89	2.21 + 1.89	0.86	NS
N-U1Ap (x), mm	1.25 + 1.02	-1.70 + 1011	-2.95 + 1.36	0.001	***	1.82 + 0.98	1.97 + 1.13	0.15 + 0.68	0.785	NS
N-U1Ap (y), mm	71.13 + 3.33	71.25 + 5.32	0.12 + 0.13	0.895	NS	70.22 + 4.20	70.32 + 4.22	0.08 + 0.12	0.688	NS
N-U1Ap (z), mm	0.31 + 0.36	0.35 + 0.44	0.04 + 0.10	0.457	NS	0.37 + 0.18	0.40 + 0.23	0.03 + 0.12	0.657	NS
N-U1Ed (x), mm	9.60 + 2.13	15.83 + 2.65	6.23 + 2.13	0.001	***	7.38 + 1.46	7.68 + 1.23	0.3 + 1.12	0.768	NS
N-U1Ed (y), mm	81.58 + 4.56	80.35 + 4.32	-1.23 + 1.46	0.921	NS	80.40 + 4.22	80.55 + 3.88	0.15 + 0.68	0.920	NS
N-U1Ed (z), mm	6.84 + 1.87	7.05 + 1.58	0.21 + 0.45	0.687	NS	6.21 + 1.46	6.35 + 1.25	0.14 + 0.32	0.864	NS
N-A (x), mm	0.56 + 0.33	-0.68 + 0.45	-1.24 + 1.23	0.001	***	0.23 + 0.36	0.05 + 0.24	-0.18+ 0.87	0.38	NS
N-A (y), mm	60.08 + 0.16	60.42 + 0.45	0.34 + 0.12	0.842	NS	60.17 + 0.22	60.33 + 0.28	0.16 + 0.22	0.902	NS
N-A (z), mm	0.13 + 0.32	0.23 + 0.45	0.10 + 0.22	0.642	NS	0.18 + 0.35	0.20 + 0.32	0.08 + 0.12	0.657	NS

^***P < 0.001;

NS indicates not significant.