Occurrence of diseases in the personal history
| Factory | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Porto Torres | Brindisi | Ravenna | Porto Marghera | Total | ||||||
| n | Column % | n | Column % | n | Column % | n | Column % | n | Column % | |
| Microcytemia | ||||||||||
| Absent | 152 | 96.2 | 144 | 93.5 | 150 | 98.0 | 269 | 98.9 | 715 | 97.0 |
| Present | 6 | 3.8 | 10 | 6.5 | 3 | 2.0 | 3 | 1.1 | 22 | 3.0 |
| Favism | ||||||||||
| Absent | 152 | 96.2 | 155 | 100.0 | 152 | 99.3 | 273 | 100.0 | 732 | 99.1 |
| Present | 6 | 3.8 | 1 | 0.7 | 7 | 0.9 | ||||
| Diabetes mellitus | ||||||||||
| Absent | 151 | 95.6 | 154 | 100.0 | 149 | 97.4 | 267 | 98.2 | 721 | 97.8 |
| Present | 7 | 4.4 | 4 | 2.6 | 5 | 1.8 | 16 | 2.2 | ||
| Viral hepatitis | ||||||||||
| Absent | 150 | 94.9 | 133 | 85.8 | 148 | 96.7 | 254 | 93.0 | 685 | 92.7 |
| Present | 8 | 5.1 | 22 | 14.2 | 5 | 3.3 | 19 | 7.0 | 54 | 7.3 |
| Alcoholic hepatitis | ||||||||||
| Absent | 155 | 98.1 | 154 | 100.0 | 153 | 100.0 | 272 | 100.0 | 734 | 99.6 |
| Present | 3 | 1.9 | 3 | 0.4 | ||||||