Table 2.

Volume/weight changes in RT before and after MWA

	pre-MWA	post-MWA	Z value	P value
Volume (mL)	2.90 (1.78,4.28)	0.93 ± 0.43	-4.197	< 0.001
Weight (g)	2.66 (1.63,3.92)	0.83 ± 0.40	-4.197	< 0.001