Table 2

	LT group (n = 100)	PLA group (n = 100)	P value
Device size (3/4/5)	0/57/43	51/49/0	NS
Number of insertions (1/2)	96/4	88/12	NS
Insertion time (seconds)	25.57±7.48	31.8±13.8	NS
Oropharyngeal leak pressure (cm H₂O)	24±3.14	32±2.3	<0.001
ETCO₂ (mmHg)	39±4	36±4	NS

Data are mean ± SD or number of patients
LT: Laryngeal tube
PLA: Perilaryngeal airway
ET CO₂ : End tidal CO₂

Table 2: Assessment of device placement and ventilation.