The SOC‐13 score was somewhat lower than the score in the survey results for a Japanese national sample (37.9 (7.4), vs the Japanese standardised score (age 20–74 years) of 44.1 (8.9)).10 Table 11 shows the coefficients of partial correlation between SOC‐13 and SOC‐3‐UTHS, and a comparison of the association between health indicators and SOC scales