Fig. 2

The legal literacy of CHSIs categorized by the level of NCQA-PCMH
Levels were determined by NCQA-PCMH, which indicates service quality of CHSIs. #ANOVA tests and LSD-t test for the differences of average CHSIs’ legal literacy among different NCQA-PCMH levels. The average legal literacy of CHSIs at level 3 exhibited a statistically significant difference compared to that of CHSIs at unrated level & level 1 (P = 0.024). P values are two-sided, with statistical significance set at P < 0.05