Skip to main content

Table 7 Test-retest reliability analysis of SSFS using Spearman correlation coefficients

From: Reliability and validity of the novel self-reported spine functional scale (SSFS) in healthy participants

Factor Item Test-retest confidence level of each entry Retesting confidence of each factor Overall retest confidence
Postural assessment Standing postural assessment 0.639** 0.800** 0.914**
Supine postural assessment 0.567**
Overall functional assessment Neck flexor muscle strength 0.739** 0.889**
Abdominal core muscle strength 0.873**
Prone press-up 0.544**
Supine knee-to-chest 0.880**
Wall roll-down 0.942**
Wall angel 0.505**
  1. r: correlation coefficient of each item with the total score, **P < 0.01