RAL   Number of patients Group 1 Group 2 Group 3 P-value
Mean SD Mean SD Mean SD
Baseline 10 5.70 0.95 6.00 0.82 5.80 1.03 0.769
4th week 10 3.70 0.67 5.00 0.67 4.80 0.63 0.001
8th week 10 3.80 0.79 5.00 0.47 4.80 0.42 0.001
Table 4: Comparison of RAL in group 1, group 2 and group 3.