Group

P value

Neutral position

Sniffing position

Mean

SD

Minimum

Maximum

Mean

SD

Minimum

Maximum

Age (years)

38.27

10.33

19.00

60.00

36.84

8.81

21.00

58.00

0.484

BMI

43.98

3.02

40.00

51.00

43.60

2.63

40.00

51.00

0.529