Subacute and chronic, non-specific back and neck pain: cognitive-behavioural rehabilitation versus primary care. A randomized controlled trial

Table 5 Return-to-work chance.

Rehabilitation group	Six months	12 months	18 months
All patients (n = 61)	.9 [.6 – 1.4]	1.2 [.7 – 2.0]	1.6 [.7 – 3.6]
Subacute patients (n = 20)	.9 [.5 – 1.6]	1.8 [.8 – 3.9]	3.5 [1.001 – 12.2]
Chronic patients (n = 41)	.9 [.5 – 1.6]	.9 [.4 – 2.1)	1.0 [.3 – 3.9]

Cox regression for recurrent events. Hazard ratios for the rehabilitation group as compared with the primary-care group with 95% confidence intervals. Significant differences in bold figures.

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