Additional file 1: Table A1. of Latent class analysis derived subgroups of low back pain patients – do they have prognostic capacity?

Presentation of Latent Class Analysis derived domain-specific patient categories for each of the six health domains. Table A2a. Baseline characteristics of Latent Class Analysis derived single-stage subgroups. Table A2b. Baseline characteristics of Latent Class Analysis derived two-stage subgroups. Table A3. Test of differences between responders and non-responders on the follow-up questionnaires. Table A4. Test of differences between compliant responders and non-compliant responders on the SMS questions over 12 months. (DOCX 55 kb