Table 2.

Deviation of dosimetric indices for plans with 1.0 cm and 1.5 cm of MSW w.r.t. plan with 0.5 cm of MSW. The significance were calculated using Student's t-test.

	MSW 1.0 cm			MSW 1.5 cm
	Mean Diff.	Std. Dev.	p-Value	Mean Diff.	Std. Dev.	p-Value
TC	0.00	0.0091	0.984†	0.03	0.0167	<0.0001*
CI	−0.02	0.0454	0.1318†	−0.06	0.0669	0.0005*
CN	0.01	0.0308	0.1504†	0.06	0.0440	<0.0001*
GI	0.04	0.2301	0.420†	−0.02	0.2648	0.7572†

^†Not significant.

^*Highly significant.