Table 2. Spearman correlation coefficients between the summary score of the SDQ-K, SRQ-K, SPADI-K, and NRS in 42 subjects with adhesive capsulitis.

SDQ-K, Korean version of the Shoulder Disability Questionnaire; SRQ-K, Korean version of the Shoulder Rating Questionnaire; SPADI-K, Korean version of the Shoulder Pain And Disability Index; NRS, Numeric Rating Scale.

^*p<0.001 (derived from correlation analysis).