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. 2021 Nov 16;9:e12439. doi: 10.7717/peerj.12439

Table 6. Internal consistency analysis of BISSI and the proposed factors.

Factor Item numbers Descriptive statistics Mean (sd) Cronbach’s alpha Factor total correlation coefficient
Total score 1 –10 40.1 (13.3) 0.742 –
Wellness 1 –3 3.7 (5.9) 0.754 0.743
Pain 4, 5 6.6 (4.3) 0.784 0.675
PCAAa 6 –8 19.1 (4.9) 0.586 0.681
Inflammation 9, 10 10.1 (4.1) 0.720 0.611

Notes.

a

PCAA, Physical characteristics of affected area.