Skip to main content

Table 2 Regression coefficients, standard errors, and P-values from the multiple regression analysis type of segmented regression analysis of interrupted time series for models 2(medical service expenses as the dependent variable)

From: Impacts of the zero mark-up drug policy on hospitalization expenses of COPD inpatients in Sichuan province, western China: an interrupted time series analysis

 

coefficients

robust std. error

t

sig

95% Conf. Interval

β1

−14.93

3.46

− 4.32

0.000

− 21.92152

−7.92853

β2

197.75

73.99

2.67

0.011

47.97305

347.5245

β3

−4.25

6.35

−0.67

0.507

−17.1051

8.596238

β0

2811.98

49.38

56.94

0.000

2712.011

2911.952