| | | McI (1) | C-MAC® (2) | C-MAC® PM (3) | D-Blade (4) | Airtraq® SP (5) | Truview PCD™-R (6) |
| Time to best view (TTBV) | Window | Median (25th/75th percentile) (s) | 10.4 (5.7/14.9) | 6.0 (3.8/8.6) | 8.0 (4.8/13.4) | 4.7 (3.3/7.8) | 9.3 (6.9/15.4) | 10.1 (5.8/23.1) | Sign. | 2, 4, | 5, 6, | NS | 5, 6, | NS | NS | Backseat | Median (25th/75th percentile) (s) | 4.8 (3.5/5.8) | 4.4 (3.6/5.5) | 5.1 (3.6/6.8) | 4.1 (3.0/5.8) | 9.4 (6.3/15.9) | 7.1 (4.2/11.1) | Sign. | 5, 6, | 5, 6, | 5, | 5, 6, | NS | NS |
| Time to intubation (TTI) | Window | Median (25th/75th percentile) (s) | 21.1 (14.7/39.0) | 14.2 (9.7/23.2) | 20.9 (15.0/31.8) | 20.9 (14.1/67.2) | 16.7 (11.8/34.0) | 37.4 (18.4/117.6) | Sign. | NS | 6, | NS | NS | 6, | NS | Backseat | Median (25th/75th percentile) (s) | 7.3 (5.9/9.5) | 8.8 (6.9/10.3) | 9.5 (7.2/13.8) | 12.6 (8.6/18.9) | 14.6 (10.3/27.1) | 17.7 (11.8/47.1) | Sign. | 4, 5, 6, | 4, 5, 6, | 5, 6, | NS | NS | NS |
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