Table 1.
Demographic and clinical data for the total sample and by replacement group.
| Clinical or Demographic Variable | Total Sample | Hip Sample | Knee Sample |
|---|---|---|---|
| n | 2,507 | 961 | 1,546 |
| Age, Mean (SD) | 70.2 (10.2) | 70.5 (10.9) | 70.0 (9.8) |
| Sex, (%) | |||
| Male | 838 (33.4) | 348 (36.2) | 490 (31.7) |
| Female | 1,669 (66.6) | 613 (63.8) | 1,056 (68.3) |
| Marital Status, (%) | |||
| Not married | 1,099 (43.8) | 443 (46.1) | 656 (42.4) |
| Married | 1,408 (56.2) | 518 (53.9) | 890 (57.6) |
| Ethnicity, (%) | |||
| non-Hispanic White | 2,217 (88.4) | 862 (89.7) | 1,355 (87.7) |
| non-Hispanic Black | 207 (8.3) | 74 (7.7) | 133 (8.6) |
| Hispanic | 83 (3.3) | 25 (2.6) | 58 (3.7) |
| Pain, Mean (SD) | 2.1 (2.6) | 1.8 (2.6) | 2.2 (2.7) |
| Length of Stay, Mean (SD) | 8.1 (4.3) | 8.4 (4.3) | 7.8 (4.3) |
| FIM*, Mean (SD) | 119.6 (7.4) | 118.5 (8.4) | 120.5 (6.6) |
*
FIM: Functional Independence Measure