Workers classified as baggers (known length of exposure) in the present and in Comba and Pirastu’s study*
| Comba and Pirastu | |||
|---|---|---|---|
| Present study | Others | Baggers | Total |
| *Personal communication: extension of cohort follow up to 1 July 1999. | |||
| Others | 180 | 32 | 212 |
| Baggers | 24 | 26 | 50 |
| Total | 204 | 58 | 262 |