[Table/Fig-11]:

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

Parameters (millimeter)	Treatment	Group I	Group II	t-value	p-value
	Mean±Std. Dev.	Mean±Std. Dev.
LI - CA	Pre-intrusion	29.800±05.0122	29.4000±3.2472	0.2118	0.8346
	Post-intrusion	28.7500±5.0014	28.1000±3.1340	0.3483	0.7317
	Difference	1.0500±0.2838	1.3000±0.5375	-1.3007	0.2098
LI - OP	Pre-intrusion	2.3500±1.3344	0.9000±1.3904	2.3793	0.0286
	Post-intrusion	1.3500±1.2921	-0.4000±1.3703	2.9383	0.0088
	Difference	1.0000±0.2357	1.3000±0.5375	-1.6164	0.1234
LI - MP	Pre-intrusion	45.9500±6.1121	45.3500±2.3811	0.2893	0.7757
	Post-intrusion	44.9500±6.2203	44.0500±2.4546	0.4256	0.6754
	Difference	1.0000±0.2357	1.3000±0.5375	-1.6164	0.1234
LM - CA	Pre-intrusion	18.7500±4.0087	16.0500±1.6907	1.9625	0.0653
	Post-intrusion	18.7000±4.0565	15.9500±1.5890	1.9961	0.0613
	Difference	0.0500±0.1581	0.1000±0.3162	-0.4472	0.6601
LM - OP	Pre-intrusion	-0.7000±1.7670	-1.4000±1.9972	0.8301	0.4174
	Post-intrusion	-0.7000±1.7670	-1.2500±1.9755	0.6562	0.5200
	Difference	0.0000±0.0000	-0.1500±0.3375	1.4056	0.1769
LM - MP	Pre-intrusion	38.2000±5.5737	34.6500±1.5995	1.9360	0.0687
	Post-intrusion	38.1000±5.6657	34.5000±1.8257	1.9125	0.0719
	Difference	0.1000±0.3162	0.1500±0.3375	-0.3419	0.7364