| Q1 | Number of Answer | Q4-Uncuffed | Number of Answer |
| No criteria | 23 | Under 20 cmH2O | 10 |
| Age | 18 | 20 - 30 cmH2O | 28 |
| Surgical procedure | 7 | Only check air leakage | 2 |
| Patients position | 5 |
|
|
| Height | 2 | Q5 | Number of Answer |
|
|
| Depth marking | 20 |
| Q2 | Number of Answer | Bilateral auscultation with withdrawal of ETT from bronchial intubation | 13 |
| No criteria of weight | 15 | Calculation based on internal diameter of ETT | 12 |
| Others | 11 | Calculation based on height | 12 |
| Not use for neonate under 3 kg | 10 | No criteria | 7 |
| Older than neonate | 7 | Calculation based on age | 5 |
| Age (month) | 5 | Others | 4 |
| Age (year) | 3 |
|
|
|
|
| Q6 | Number of Answer |
| Q3 | Number of Answer | ≤20 cmH2O | 16 |
| Age | 36 | ≤30 cmH2O | 3 |
| Recommendation of manufacturers | 4 | Only check ICP | 1 |
| Others | 4 | No criteria | 11 |
| No criteria | 4 | Not measured | 9 |
| Height | 3 | Not inflated cuffs | 1 |
| The fifth finger | 3 |
|
|
| Weight | 2 | Q7 | Number of Answer |
|
|
| Only once | 26 |
| Q4-Cuffed | Number of Answer | Continuous measurement | 6 |
| 15 - 20 cmH2O | 19 | Every 60 minutes | 1 |
| 20 - 30 cmH2O | 7 | Every 120 minutes | 1 |
| Only check air leakage | 3 |
|
|
| Deflated | 19 |
|
|