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

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

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**
Postural assessment	Supine postural assessment	0.567**	0.800**
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**

ISSN: 1749-799X