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Table 1 Parameter estimates for predictors in the final linear mixed-effects regression model, with SHC during the study time span as outcome ( n = 23)

From: Subjective health complaints in patients with lumbar radicular pain and disc herniation are associated with a sex - OPRM1 A118G polymorphism interaction: a prospective 1-year observational study

  b SE 95% CI p
Estimates of fixed effects     
Female *G carrier (male *G) 6.59 2.37 1.2, 11.37 0.008
Pain score (0-10) 0.92 0.39 0.12, 1.72 0.025
Pain duration (weeks) 0.14 0.05 0.04, 0.25 0.010
Time 1 year (baseline) 1.91 1.13 -0.42, 4.24 0.103
Estimates of covariance parameters     
Residual 9.19 3.04 4.80, 17.59 0.003
Random effects 1.75 0.65 0.85, 3.63 0.007
  1. Reference category or scale in brackets. †Both baseline and 1-year scores were included in the analysis.