Table 4

Residual effects in patients receiving exercise treatment: results at 36 weeks, compared with results at week 12 (n=90)

	Stable or improved patients^4-150 (n)	Patients who deteriorated (n)
Pain in past week	46	44
Drug use: NSAIDs	84	6
Observed disability^4-151	39	48

↵4-150 Results are dichotomised as stable or improved (reduction or stabilisation of pain, drug use, or disability) versus deteriorated (increase of pain or disability, start taking NSAIDs, or increase in use).
↵4-151 Missing values: 3.