[Table/Fig-9]:

Comparison of pre and post intrusion angular measurements in Group I and Group II by unpaired t-test

Parameters (Degrees)	Treatment	Group I	Group II	t-value	p-value
		Mean±Std. Dev.	Mean±Std. Dev.
LI – CA	Pre-intrusion	91.8000±3.3928	89.9000±3.9847	1.1481	0.2660
	Post-intrusion	91.2000±3.4254	89.1000±4.3063	1.2069	0.2431
	Difference	0.6000±0.6992	0.8000±0.7888	-0.6000	0.5560
LI-APO	Pre-intrusion	24.4000±2.3190	19.2000±3.4577	3.9497	0.0009
	Post-intrusion	23.7000±2.4518	18.4000±3.8355	3.6818	0.0017
	Difference	0.7000±0.6749	0.8000±0.7888	-0.3046	0.7642
LI-OP	Pre-intrusion	25.6000±3.1693	25.2000±4.2635	0.2381	0.8145
	Post-intrusion	25.0000±3.2318	24.4000±4.7656	0.3295	0.7456
	Difference	0.6000±0.6992	0.8000±0.7888	-0.6000	0.5560
LI – MP	Pre-intrusion	95.8000±4.1580	93.9000±4.3576	0.9975	0.3317
	Post-intrusion	95.2000±4.0222	93.1000±4.7011	1.0734	0.2973
	Difference	0.6000±0.6992	0.8000±0.7888	-0.6000	0.5560
LM – CA	Pre-intrusion	73.2000±3.9944	75.4000±2.7162	-1.4402	0.1670
	Post-intrusion	73.0000±3.8586	75.1000±2.6013	-1.4270	0.1707
	Difference	0.2000±0.4216	0.3000±0.4830	-0.4932	0.6278
LM – OP	Pre-intrusion	7.3000±4.7854	8.4000±3.8715	-0.5651	0.5790
	Post-intrusion	7.1000±4.8865	8.1000±3.8137	-0.5102	0.6161
	Difference	0.2000±0.4216	0.3000±0.4216	-0.5303	0.6024
LM-MP	Pre-intrusion	80.3000±4.4734	79.3000±5.1218	0.4650	0.6475
	Post-intrusion	80.0000±4.5461	79.1000±5.0870	0.4172	0.6815
	Difference	0.3000±0.6749	0.2000±0.4216	0.3974	0.6958
SN-MP	Pre-intrusion	30.9000±4.9542	31.1000±5.3009	-0.0872	0.9315
	Post-intrusion	30.9000±4.8637	31.0000±5.0111	-0.0453	0.9644
	Difference	0.0000±0.4714	0.1000±0.3162	-0.5571	0.5843
NBA-CA	Pre-intrusion	42.5500±10.2210	54.7000±5.0783	-3.3665	0.0034
	Post-intrusion	42.5000±10.1680	54.6000±4.8351	-3.3985	0.0032
	Difference	0.0500±0.1581	0.1000±0.3162	-0.4472	0.6601