Table 3

 Difference between groups in Constant score over time

Constant scoreβ Coefficient95% CIp Value
GEE analysis with adjustment for sex, age, workers’ compensation claim, and the function subscale of the Constant score at baseline.
CI, confidence interval; GEE, generalised estimation equations.
Baseline0.007−0.005 to 0.0190.27
3 months−0.006−0.015 to 0.0030.20
6 months0.005−0.004 to 0.0130.31
12 months−0.003−0.010 to 0.0040.41