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

Table 2 Analysis of the correlation between each item and the total score

Item	r
Standing postural assessment	0.399**
Supine postural assessment	0.427**
Neck flexor muscle strength	0.571**
Abdominal core muscle strength	0.620**
Prone press-up	0.558**
Supine knee-to-chest	0.560**
Wall roll-down	0.602**
Wall angel	0.519**

ISSN: 1749-799X