Evaluating the Optimal Operating Table Height for ProSeal-LMA™ Insertion

Table 4

P-LMA™ insertion duration, ease of the insertion score, and traumatic insertion.

Group	U (n = 46)	R (n = 46)	X (n = 46)	value
P-LMA™ insertion duration (seconds)	25.9 (23.1–32.6)	26.3 (21.5–31.3)	28.5 (22.4–35.6)	0.402
Ease of the insertion score
1	20 (43.5)	23 (50.0)	17 (37.0)	0.259
2	20 (43.5)	21 (45.7)	20 (43.5)
3	6 (13.0)	2 (4.3)	9 (19.6)
4	0 (0)	0 (0)	0 (0)
Traumatic LMA insertion	11 (23.9)	9 (19.6)	13 (28.3)	0.620

Data were presented as the number of subjects (percentage) or median (25^th percentile–75^th percentile).