| Entire cohort | Physical demand cohort | ||
---|---|---|---|---|
Cohort demographics | Count | Percent / Mean (SD)Median | Count | Percent / Mean (SD)Median |
Total jobs | 191 692 | Â | 33 427 | Â |
Total unique employees | 81 301 | Â | 13 427 | Â |
Number of jobs per employee | Â | 2.36 (2.30) 2 | 3.99 (2.88) 3 | Â |
Number of injuries per employee | Â | 0.39 (0.96) 0 | 0.98 (1.49) 1 | Â |
Gender | Â | Â | Â | Â |
  Male | 63 233 | 77.78 | 12 105 | 90.15 |
  Female | 18 006 | 22.15 | 1 319 | 9.82 |
  Unknown/Missing | 72 | 0.09 | 3 | 0.00 |
Race/Ethnicity | Â | Â | Â | Â |
  White | 55 709 | 70.46 | 11 669 | 86.92 |
  Black | 12 371 | 15.65 | 1242 | 9.25 |
  Hispanic | 8340 | 10.55 | 386 | 2.88 |
  Asian | 1786 | 2.26 | 46 | 0.34 |
  American Indian | 610 | 0.77 | 66 | 0.49 |
  Mixed (more than one reported) | 247 | 0.31 | 16 | 0.12 |
  Unknown/Missing | 2238 | 2.75 | 2 | 0.01 |
Age (years) at start of job | Â | 39.37 (11.32) 39.23 | Â | 42.61 (10.19) 43.24 |
Tenure (years) at start of job | Â | 8.43 (10.25) 3.62 | Â | 13.27 (11.96) 9.60 |