Table 1. Comparative table of the overall average score of both groups in pre-intervention and post-intervention test after one month and eight month intervals
 Score Type of intervention Average Standard deviation CI 95%
lower upper
Pre- intervention Song 4.48 1.97 4.08 4.88
No song 4.19 1.64 3.56 4.82
Month post- intervention Song 6.44 1.49 6.10 6.77
Traditional 5.90 1.78 5.38 6.43
8 months post- intervention Song 6.76 1.69 6.39 7.13
Traditional 5.33 1.89 4.75 5.92
Int J Med Educ. 2016; 7:237-241; doi: 10.5116/ijme.5780.a207