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. 2020 Dec 1;15(12):e0243217. doi: 10.1371/journal.pone.0243217

Table 1. Descriptives and baseline characteristics.

Variable GoPro Led Feedback Group (n = 36) Non-GoPro Led Feedback Group (n = 35) p-value
Gender, male 18 (50.0%) 14 (40.0%) 0.397
Age 22.1 (±0.58) 21.9 (±0.70) 0.359
Intubation experience at summative assessment 24/36 (66.7%) 21 (60.0%) 0.560
Successful first-pass intubation at baseline 27/36 (75.0%) 27/35 (77.1%) 0.832
 Good laryngeal gradea 31/32 (96.9%) 26/30 (86.7%) 0.140
Time to Intubation (sec) at baseline 101.6 (±77.1) 83.7 (±43.5) 0.235
 Laryngoscopy time (sec) 63.2 (±61.5) 48.6 (±31.3) 0.213
 Tube placement time (sec) 38.4 (±37.9) 35.1 (±30.1) 0.692
Technique score (24-point) at baseline 16.9 (±3.64) 18.5 (±2.84) 0.056
 Preparation score (8-point) 5.64 (±1.89) 6.11 (±1.28) 0.219
 Placement score (9-point) 6.36 (±1.69) 6.80 (±1.68) 0.276
 Post-intubation score (6-point) 4.72 (±1.47) 5.20 (±0.93) 0.107
 Awareness score (1-point) 8/36 (22.2%) 12/35 (34.3%) 0.259
Slickness score (100-point) at baseline 51.7 (±14.3) 53.3 (±16.7) 0.656

Data presented as mean (±SD) for continuous data and no. / total (percentage) for categorical data. Primary and secondary outcomes in bold.

aReduced sample size due to missing data from technical fault during C-MAC video recording.