Category | African Americans | Caucasian Americans |
---|---|---|
 | (n = 508) | (n = 2075) |
 | percentage | |
Acetaminophen | 17.9 | 9.5 |
Over-the-counter NSAIDs | 28.0 | 19.5 |
Prescription NSAIDs | 10.2 | 7.0 |
COX-2 inhibitors | 5.7 | 9.3 |
Opioids | 3.9 | 2.6 |
Knee injection | 4.7 | 3.5 |
 Corticosteroid | 4.1 | 2.4 |
 Hyaluronic Acid | 0.6 | 1.3 |
Doxycycline | 0.6 | 0.3 |