Table 3. Mean difference in patients' vomiting score in intervention and control groups before and after chemotherapy .

Vomiting level	Control Mean (SD)	Music plus massage Mean (SD)	P-value a
Before chemotherapy	1.03 (0.32)	0.73 (0.34)	0.91
After chemotherapy	3.13 (0.56)	0.93 (0.33)	0.004
P-valueb	0.002	0.64

^aThe difference in vomiting score between two group was compared with t –test and reported by using mean(M) and standard deviation(SD), ^ƅpaired t-test was used to compare the vomiting score before and after chemotherapy and reported by using mean(M) and standard deviation(SD)