Characteristics | Value | |
---|---|---|
Age, years | ||
Mean (SD) | 37.2 (11.4) | |
Median (range) | 36 (18–77) |
No. | (%) | |
---|---|---|
*Totals for some of the above variables will differ from 1166 because data were gathered only during the last two years of the study, and some information was missing. | ||
†MMH, manual materials handling. | ||
‡Training on the task performed when injured. | ||
Gender | ||
Male | 891 | (76) |
Female | 275 | (24) |
Race/ethnicity* | ||
White/non-Hispanic | 722 | (77) |
Hispanic | 113 | (12) |
Black/non-Hispanic | 59 | (6) |
Other | 40 | (4) |
Occupational category | ||
Machine trades/assembly | 486 | (42) |
Service, prof., managerial | 329 | (28) |
Packaging, MMH†, misc. | 179 | (15) |
Construction trades | 172 | (15) |
Job experience | ||
<1 year | 304 | (26) |
1–3 years | 303 | (26) |
>3 years | 540 | (46) |
Safety training on task*‡ | ||
Yes | 387 | (42) |
No | 537 | (58) |
Safety officer on site* | ||
Yes | 563 | (60) |
No | 303 | (32) |
Company size* | ||
<50 | 384 | (41) |
50–249 | 318 | (34) |
>250 | 232 | (25) |