Visual analogue scale scores of the four manikins and fresh frozen cadaver (FFC)
| Ambu | Laerdal | Trucorp | VBM | FFC | p Value* | |
| Reality of jaw mobility | 4.5 (2.2) | 5.9 (1.8) | 5.8 (2.2) | 3.9 (2.3) | 7.4 (2.4) | <0.001 |
| T† | c | b | b | c | a | |
| Difficulty with mouth opening | 5.8 (2.4) | 5.5 (2.1) | 3.7(3.3) | 6.0 (2.6) | 4.4 (3.5) | <0.001 |
| T† | c | c | a | b, c | a, b | |
| Reality of neck flexibility | 4.7 (2.2) | 6.2 (1.7) | 5.6 (2.5) | 4.1 (2.4) | 6.6 (2.8) | <0.001 |
| T† | b, c | a | a, b | c | a | |
| Difficulty with procedure | 5.8 (2.4) | 5.0 (2.0) | 3.7 (2.9) | 6.5 (2.6) | 5.0 (3.1) | <0.001 |
| T† | b | b | a | b | b | |
| Reality of model | 4.4 (2.1) | 5.9 (1.7) | 5.1 (2.5) | 3.4 (2.4) | 7.6 (2.4) | <0.001 |
| T† | c | b | b | d | a | |
| Preference of model | 4.0 (2.3) | 6.4 (1.7) | 6.1 (2.6) | 3.5 (2.8) | 7.9 (2.1) | <0.001 |
| T† | c | b | b | c | a |
Values are presented as mean (SD).
*Statistical significant differences were tested by one-way ANOVA among groups.
†The same letters indicate non-significant difference between groups based on Tukey multiple comparisons test.