Workers’ compensation (WC) claim frequency, costs and estimated rate in the recruit academy (RA), probationary year and over the total study period
| Control classes | Total controls | Intervention | Total | |||
|---|---|---|---|---|---|---|
| 2007 | 2008 | 2009 | 2012 | |||
| RA (n) | 13 | 17 | 6 | 36 | 11 | 47 |
| WC claim (n) | 13 | 17 | 6 | 36 | 10 | 46 |
| (US$) Mean (SD) | 1255 (1946) | 1194 (1053) | 6806 (10 492) | 2152 (4689) | 453 (412) | 1783 (4199) |
| (US$) Median | 783 | 1073 | 3313 | 867 | 363 | 782 |
| (US$) Range | 64–7637 | 87–3825 | 376–27 769 | 64–27 769 | 78–1546 | 64–27 769 |
| Prob. year (n) | 2 | 24 | 5 | 31 | 3 | 34 |
| WC claim (n) | 0 | 15 | 4 | 19 | 3 | 22 |
| (US$) Mean (SD) | – | 736 (835) | 1761 (2774) | 952 (1418) | 710 (298) | 919 (1318) |
| (US$) Median | – | 451 | 508 | 451 | 683 | 555 |
| (US$) Range | – | 0–2899 | 136–5896 | 0–5896 | 427–1022 | 0–5896 |
| Total (n) | 15 | 41 | 11 | 67 | 14 | 81 |
| WC claim (n) | 13 | 32 | 10 | 55 | 13 | 68 |
| (US$) Mean (SD) | 1255 (1946) | 979 (970) | 4788 (8396) | 1737 (3905) | 513 (393) | 1503 (3543) |
| (US$) Median | 783 | 801 | 1258 | 815 | 427 | 729 |
| (US$) Range | 64–7637 | 0–3826 | 136–27 769 | 0–27 769 | 78–1546 | 0–27 769 |
| Total* | 16 331 | 31 360 | 47 890 | 95 582 | 6679 | 102 262 |
| US$/recruit | 859 | 784 | 2660 | 1241 | 208 | 938 |
| Claims rate, n (%) | 13/19 (0.68) | 32/40 (0.80) | 10/18 (0.56) | 55/77 (0.71) | 13/32 (0.41) | 68/109 (0.62) |
*Totals may not agree due to rounding.