Table 3.
The frequency of diagnoses using the collapsed ICD-9-CM codes for each of the practice settings
| Diagnosis | Physician offices | Corporate physical therapy clinics | Occupational medicine clinics | Hospital-based clinics | Private physical therapy practices | Total |
|---|---|---|---|---|---|---|
| Arthropathy | 1,340 | 6,941* | 566 | 677 | 12,464* | 21,988 |
| Dorsopathy | 926 | 4,712* | 351 | 381 | 8,430* | 14,800 |
| Sprains and strains | 2,434* | 7,818 | 2,479* | 1,086* | 13,038 | 26,855 |
| Fractures and dislocations | 383 | 2,049* | 106 | 167 | 3,599* | 6,304 |
| Other | 16 | 99 | 26* | 14* | 204* | 359 |
| Total | 21,619 | 3,528 | 2,325 | 37,735 | 70,306 |
Cells with observed frequency exceeding expected frequency are highlighted by * (p < .01)