Table 1 |
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|
Characteristics of the cohort of Alytus textile mill workers from 1978 through 2002. |
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| Characteristic |
Male |
Female |
Total |
|
|
|||
| Number of workers |
5495 |
9155 |
14650 |
| Person years |
84196 |
167607 |
372018 |
| Mean age of beginning of study (SD)* |
28.9 (8.6) |
31.1 (9.1) |
28.8 (8.2) |
| Mean age of end of study (SD) |
47.9 (7.9) |
47.0 (6.3) |
47.4 (7.1) |
| Mean length (years) of service, (SD) |
12.0 (5.1) |
10.1 (5.8) |
12.3 (5.9) |
| Number of lost to follow-up (%) |
128 (2.3) |
179 (1.9) |
307 (2.1) |
|
*SD = standard deviation. | |||
Kuzmickiene and Stukonis Journal of Occupational Medicine and Toxicology 2007 2:14 doi:10.1186/1745-6673-2-14 |
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