Table 3.

Domain-to-domain and domain-total correlation (Spearman's correlation coefficient).

Domain	Pain	Stiffness	Function	Visual	Manual	BHSII-OQ	BHSII-CR
Pain	NA	0.4582‡	0.4967‡	0.2894†	0.1219*||	0.8583§	0.3635†
Stiffness	0.4582‡	NA	0.5181‡	0.1706†	0.2050‡	0.7276§	0.2390†
Function	0.4967‡	0.5181‡	NA	0.5013‡	0.1909†	0.8116§	0.2504†
Visual	0.2894†	0.1706†	0.5013‡	NA	0.1608†	0.3980‡	0.5568‡
Manual	0.1219*||	0.2050†	0.1909†	0.1608*	NA	0.2139†	0.8882§
TOOL
BHSII-OQ	0.8583§	0.7276§	0.8116§	0.3980‡	0.2139†	NA	0.3635†
BHSII-CR	0.3635†	0.2390†	0.2504†	0.5568‡	0.8882§	0.3635†	NA

^*Very weak correlation (0–0.19).

^†Weak correlation (0.2–0.39).

^‡Moderate correlation (0.4–0.59).

^§Strong and very strong correlation (0.6–1) significant per p < 0.05. ||Not significant. NA, Not Applicable.