Table 3 Results for healthcare resource utilization by ITSA

β₀:

Intercept

298.60

***

1.85

***

(12.20)

(0.04)

β₁:

Trend before the 10% coinsurance rate reduction

1.15

0.00

(1.93)

(0.01)

β₂:

Change in the trend caused by 10% coinsurance rate reduction

71.73

**

0.31

***

(20.58)

(0.07)

β₃:

Trend after the 10% coinsurance rate reduction

2.50

0.00

(3.21)

(0.01)

β₄:

Difference in the intercepts

37.21

**

0.12

**

(18.35)

(0.05)

β₅:

Difference in the slopes before the coinsurance rate reductions

2.26

0.00

(2.72)

(0.01)

β₆:

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

−47.65

0.10

(28.51)

(0.08)

β₇:

Difference in the slopes after the coinsurance rate reductions

0.31

0.01

(4.21)

(0.01)

R²

0.85

0.92

Observations

48

48