| First survey (N = 134) |
| Second survey (N = 49) |
| Third survey (N = 45) | |
The range of average values of answers | 3.3 - 4.6 |
| 3.6 - 4.8 |
| 3.8 - 4.8 | |
Median |
|
| 4.5 |
| 4.5 | |
Consensus rate (%) | 47.1 - 91.8 |
| 54.1 - 98.0 |
| 64.4 - 97.8 | |
mean | 75.3 |
| 86.4 |
| 87.3 |