PMC full text: | Published online 2020 Apr 21. doi: 10.1186/s12998-020-00309-6
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Fig. 3
Estimated LBP trajectory 3 weeks before and after visits to a chiropractor, within the Interpersonally Distressed sub-group (n = 50), MC, Maintenance Care; LBP, Low Back Pain; CI, Confidence interval; ID, Interpersonally Distressed; The final GEE model was fitted with an unstructured correlation structure and included the variables: ‘Treatment group’, ‘Time (study period)’, ‘Time (study period)*Time (study period)‘and ‘Time (treatment period)’