Additional file 1: of The influence of a biopsychosocial educational internet-based intervention on pain, dysfunction, quality of life, and pain cognition in chronic low back pain patients in primary care: a mixed methods approach

Interview guide. (PDF 241 kb

Demographic characteristics of participants of the two rounds in the Delphi study.

Demographic characteristics of participants of the two rounds in the Delphi study.</p

All data.

(XLSX)</p

Demographic characteristics of participants in content validity.

Demographic characteristics of participants in content validity.</p

Content validity ratio results.

Content validity ratio results.</p

Demographic characteristics users from the questionnaire design.

Demographic characteristics users from the questionnaire design.</p

Questions and the items that are involved in each question.

Questions and the items that are involved in each question.</p

Demographic characteristics of the 51 participants in the reliability and validity of NATU quest.

Demographic characteristics of the 51 participants in the reliability and validity of NATU quest.</p

NATU questionnaire.

(PDF)</p

NATU quest reliability of the test-retest.

NATU quest reliability of the test-retest.</p