| NSAIDs | Non-Steroidal Anti-Inflammatory Drugs |
| PT | Physical Therapist |
| PTs | Physical Therapists |
| COR | crude odds ratio |
| CI | confidence interval |
| AOR | adjusted odds ratio |
| SD | standard deviation. |
| VIF | variance inflation factor |
| CPD | Continuing Professional Development |
| OTC | Over The Counter |
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