Table 3.

Comparison of mean heart rate changes between the two groups

HR	Group B	Group I	p
Baseline	93.7±11.5	91.3±12.2	0.478
1 minute	93.7±10.0	90.1±13.1	0.280
2 minutes	93.5±10.2	88.8±14.0	0.188
3 minutes	90.1±9.5	87.4±16.5	0.367
4 minutes	91.0 ±12.2	85.4±15.3	0.165
5 minutes	90.5±10.2	84.5±13.4	0.086
10 minutes	90.3±12.8	85.2±13.4	0.181
15 minutes	90.6±10.8	87.1±10.5	0.261
20 minutes	89.7±13.7	85.4±11.8	0.244
25 minutes	91.2±13.5	85.6±12.1	0.127

HR: heart rate