| Value | Category | Cases | |
|---|---|---|---|
| 1 | No EFAL charts/posters | 377 |
15.8%
|
| 2 | Poor quality, up-to-date, but not relevant | 242 |
10.2%
|
| 3 | Average quality, up-to-date, and mostly relevant | 1058 |
44.5%
|
| 4 | Good quality, up-to-date and all relevant | 703 |
29.5%
|
| Sysmiss | 947 |