Research Article
A Note regarding Problems with Interaction and Varying Block Sizes in a Comparison of Endotracheal Tubes
Table 1
Intubation outcomes for the Parker Flex-Tip and standard tubes.
| | Dependent variables | Parker Flex-Tip mean (SD) | Standard ETT mean (SD) |
| | Time for ETT insertion (sec) | 10.9 (7.5) | 12.4 (7.3) | | Number of redirections | 0.7 (1.5) | 1.3 (2.7) | | Difficulty of insertion rating | 14.3 (14.9) | 17.4 (19.7) |
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