Content | Data items |
Bibliographic data | Authors, year of publication |
Study characteristics | Study design, sample size |
Setting | Country, setting of measurement |
Participants characteristics | Age, gender, healthy or with spinal musculoskeletal condition. |
Outcome measures | Trunk muscle strength measures. Type of muscle contraction measured. Measurement procedure: warm-up, participants’ position, fixation, examiner position (if any), line of force (resistance), cool down. |
Measurement properties | Measurement properties (reliability, validity and responsiveness), statistical methods used and results. |