Parameters | Low | Moderate | Severe | |||
| n. | % | N | % | n | % |
Nervousness | 76 | 35.7 | 68 | 31.9 | 69 | 32.4 |
Insomnia | 69 | 32.4 | 83 | 39.0 | 61 | 28.6 |
Exhaustion | 56 | 26.3 | 93 | 43.7 | 64 | 30.0 |
Difficulties to concentrate | 66 | 31.0 | 97 | 45.5 | 50 | 23.5 |