Appendix Table 1.
Baseline characteristics | No N=26 |
Yes N=241 |
P-value | ||
---|---|---|---|---|---|
| |||||
N | % or Mean (SD) | N | % or Mean (SD) | ||
| |||||
Age (years) | 26 | 62.8 (8.3) | 240 | 66.2 (8.7) | 0.10 |
| |||||
Female | 0.02 | ||||
No | 4 | 15.4 | 95 | 39.4 | |
Yes | 22 | 84.6 | 146 | 60.6 | |
| |||||
Body mass index (kg/m2) | 25 | 33.1 (7.3) | 232 | 30.5 (6.6) | 0.07 |
| |||||
White race | <0.001 | ||||
No | 9 | 34.6 | 22 | 9.1 | |
Yes | 17 | 65.4 | 219 | 90.9 | |
| |||||
Education | 0.26 | ||||
High school or less | 9 | 34.6 | 49 | 20.6 | |
Some college, vocational, or technical education | 6 | 23.1 | 62 | 26.0 | |
Undergraduate or technical school degree | 11 | 42.3 | 127 | 53.4 | |
| |||||
Surgical site | 0.08 | ||||
Maryland | 10 | 38.5 | 84 | 34.8 | |
Colorado | 6 | 23.1 | 104 | 43.1 | |
NYU-Langone | 10 | 38.5 | 53 | 22.0 | |
| |||||
Living arrangement | 0.31 | ||||
Alone | 8 | 30.8 | 51 | 21.4 | |
Married or with partner | 15 | 57.7 | 171 | 71.8 | |
Other | 3 | 11.5 | 16 | 6.7 | |
| |||||
Number of co-morbid conditions† | 0.09 | ||||
0 | 4 | 16.0 | 62 | 25.9 | |
1 | 12 | 48.0 | 84 | 35.1 | |
2 | 9 | 36.0 | 60 | 25.1 | |
≥3 | 0 | 0 | 33 | 13.8 | |
| |||||
WOMAC function categories | <0.001 | ||||
0–39 | 7 | 28.0 | 98 | 40.8 | |
40–69 | 11 | 44.0 | 129 | 53.7 | |
≥70 | 7 | 28.0 | 13 | 5.4 | |
| |||||
WOMAC pain categories | 0.002 | ||||
0–39 | 6 | 23.1 | 102 | 42.7 | |
40–69 | 14 | 53.8 | 124 | 51.9 | |
≥70 | 6 | 23.1 | 13 | 5.4 | |
| |||||
Number of painful body regions | 0.13 | ||||
0 | 2 | 7.7 | 53 | 22.0 | |
1–2 | 13 | 50.0 | 121 | 50.2 | |
≥3 | 11 | 42.3 | 67 | 27.8 | |
| |||||
Number pain sites§ | 26 | 3.3 (2.6) | 241 | 2.5 (2.5) | 0.05 |
Median (25th, 75th percentiles) | 3 (1, 5) | 2 (1, 4) | |||
Range | 0–10 | 0–15 |
Co-morbid conditions are comprised of diabetes mellitus, depression, stomach ulcers, cancer, chronic kidney disease, liver disease, cardiovascular disease, and hypertension
Index leg sites have been removed