Breath Holding Test (seconds)

Group-A

n = 35

Group-B

n = 35

p value

Pre-operative

23.80 ± 2.15

23.51 ± 2.58

0.611^ns

15 minutes after induction

21.11 ± 2.70

20.80 ± 2.44

0.616^ns

15 minutes after arrival at post-operative ward

20.09 ± 1.96

19.91 ± 2.28

0.724^ns