highly significantp<0.001
The mean changes in heart rate at 0, 1, 3 min were highly significant in Group A as compared to Group B (p<0.001, <0.001, <0.05 at 0, 1 and 3 min respectively).
The mean changes in heart rate at 0, 1, 3 min were highly significant in Group A as compared to Group B (p<0.001, <0.001, <0.05 at 0, 1 and 3 min respectively).