Table 2

 Outcome results of parameters expressed as rates

ParameterIntervention groupControl groupGroup comparison
n = 502n = 1051p valueRR (95% CI)
For all rates, the denominator was the total number of patients completing the study and assigned to the intervention group (n = 502) or to the control group (n = 1051).
Rate of non-dependence on benefit in % (n)85.7 (432)84.0 (888)0.411.02 (0.91–1.15)
Work resumption rate in % (n)89.6 (372)87.4 (728)0.271.03 (0.93–1.13)
Only one benefit period rate in % (n)85.3 (431)84.5 (895)0.681.01 (0.90–1.14)
Gradual work resumption rate in % (n)10.3 (52)8.3 (88)0.221.24 (0.52–2.97)