Table 3. The fiberoptic laryngeal view among the two groups .
| Variables | Standard method No. (%) | New method No. (%) | P-value |
| Fiberoptic laryngeal view 1 2 3 4 |
1 (1.0) 31 (32.0) 44 (45.4) 21 (21.6) |
0 (0.0) 11 (11.3) 38 (39.2) 48 (49.5) |
<0.001 |
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