Table 2.

The mean heart rate among ETT and LMA of study subjects.

Heart rate	ETT mean ± SD	p value for difference within ETT group	LMA Mean ± SD	p value for difference within LMA group	p value for difference between ETT and LMA groups
Baseline HR	113.55 ± 25.885	—	116.86 ± 26.276	—	0.546
After insertion	143.18 ± 26.368	0.000	132.34 ± 26.453	0.000	0.003
At 1 min.	142.24 ± 25.236	0.000	130.78 ± 25.342	0.000	0.001
At 3 min.	139.24 ± 25.324	0.000	115.64 ± 22.158	0.156	0.316
At 5 min.	112.86 ± 24.467	0. 328	110.43 ± 18.948	1.238	0.627