an increasing trendp<0.001
Before the implementation of the unified policy, total medical expenses showed an increasing trend, with a statistically significant β 1 of 61.15 (p<0.001, 95% CI 31.34 to 90.96).
Before the implementation of the unified policy, total medical expenses showed an increasing trend, with a statistically significant β 1 of 61.15 (p<0.001, 95% CI 31.34 to 90.96).
Before policy implementation, there was a decreasing trend in OOP expenses; β 1 was −24.39 and was statistically significant (p=0.015, 95% CI −43.70 to −5.07).