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Table 1 Demographic data

From: Pre-warming the Streamlined Liner of the Pharynx Airway (SLIPA™) improves fitting to the laryngeal structure: a randomized, double-blind study

 

Group R (n = 44)

Group W (n = 45)

P

Age (years)

41.3 ± 12.5

37.4 ± 11.6

0.130

Sex (male/female)

16/28

18/27

0.724

Height (cm)

163 (159–169)

162 (159–171)

0.583*

Weight (kg)

64.2 ± 11.3

63.6 ± 10.8

0.800

ASA (1/2/3/4)

   

Mallampati score (1/2/3/4)

9/11/13/11

9/16/6/14

0.278

Duration of anesthesia (min)

78.7 ± 31.3

72.9 ± 29.1

0.361

  1. Values are expressed as means ± standard deviations, medians (25th percentile–75th percentile), or absolute numbers
  2. *The Mann–Whitney U-test was used, and the data were expressed as medians (25th percentile–75th percentile) because of the abnormal distribution