Table 3.

The differences of lateral cephalometric measurements after treatment (ST1) and after 1-year of retention (ST2) in the study group (n = 11 each group)

Parameter	ST1		ST2		p value
	X	SD	X	SD
Age (years)	8.12	1.3	9.46	1.2	0.722
Cranial
S-N	71.06	1.43	71.28	1.71	1.332
Maxilla and mandible
SNA	77.22	2.92	78.72	1.54	0.045*
ANS-PNS	53.27	2.23	54.98	2.14	0.116
SN/ANS-PNS	8.07	1.28	8.01	1.45	0.255
SNB	80.08	2.96	81.52	2.36	0.614
SND	82.25	3.23	83.84	3.76	0.141
Co-Gn	113.26	3.42	113.43	3.52	2.677
SN-OP	12.99	2.55	13.08	1.86	2.563
SN-GoGn	33.11	5.24	34.46	287	0.107
Y-axil	69.69	4.69	69.74	3.61	0.183
NP-FH	88.96	16.11	88.74	12.27	0.512
ANB	0.28	0.94	1.91	1.66	0.013*
Convexity	2.8	0.62	1.56	0.34	0.111*
MP-FH	31.29	10.09	31.92	21.21	0.225
FMA	25.31	2.09	26.16	2.33	0.244
FMIA	80.42	4.79	78.58	6.22	0.053
IMPA	76.34	2.21	89.42	4.38	0.041*
Wits	−4.51	0.34	−5.67	2.56	0.341*
Overjet	2.15	1.82	4.748	2.84	0.021*
N-Me	111	3.6	112.85	3.26	0.064
ANS-Me	60.31	5.22	61.24	2.37	0.233
Dental
U1-SN	112.75	6.29	111.26	5.37	0.047*
L1-MP	76.32	4.5	77.46	6.56	0.032*
U1-NA (°)	38.64	4.37	38.95	5.26	0.044*
U1-NA (mm)	15	0.53	13.81	1.41	0.024*
L1-NB (°)	15.86	3.95	17.73	3.37	0.041*
L1-NB (mm)	4.81	0.48	8.08	1.96	0.015*
U1-L1	128.77	7.22	129.78	5.34	0.006*
Overbite	1.37	1.19	1.68	1.72	0.182
Soft tissue
FCA	3	0.7	4.14	1.6	0.326
NLA	93.1	15.21	91.66	10.22	0.114*
UL-E (mm)	0	1.2	1.02	1.33	0.336
LL-E (mm)	−1	0.3	−1	0.62	0.434

^*p < 0.05 statistically significant difference