Table 4 Results for healthcare resource utilization for outpatient care by ITSA

β₀:

Intercept

200.56

***

1.56

***

(2.80)

(0.02)

β₁:

Trend before the 10% coinsurance rates reduction

0.31

−0.01

(0.38)

(0.00)

β₂:

Change in the trend caused by 10% coinsurance rates reduction

14.62

**

0.23

***

(5.91)

(0.05)

β₃:

Trend after the 10% coinsurance rates reduction

1.74

0.01

(1.16)

(0.01)

β₄:

Difference in the intercepts

5.07

0.07

**

(3.47)

(0.03)

β₅:

Difference in the slopes before the coinsurance rate reductions

−0.54

0.00

(0.54)

(0.01)

β₆:

Difference in the changes in the trend caused by coinsurance rate reductions

21.87

**

0.15

**

(8.46)

(0.06)

β₇:

Difference in the slopes after the coinsurance rate reductions

0.56

0.01

(1.51)

(0.01)

R²

0.92

0.91

Observations

48

48