Table 3 Results of the Pooled Cross Sectional Analysis (n = 368)

Lab test revenue as a percent of total revenue

0.33

constant

4.65%

(4.05, 5.23)

<.001

type = TCM

-1.01%

(-1.61, -0.41)

0.001

year = 2004

1.24%

(0.72, 1.77)

<.001

type*year

0.18%

0.636

Surgical revenue as a percent of total revenue

0.18

constant

5.40%

(4.25, 6.55)

<.001

type = TCM

-1.96%

(-3.12, -0.80)

0.001

year = 2004

2.43%

(1.41, 3.46)

<.001

type*year

1.15%

0.121

TCM drug revenue as a percent of total revenue for outpatient care

0.48

constant

5.26%

(2.76, 7.75)

<.001

type = TCM

14.47%

(11.95, 16.98)

<.001

year = 2004

-1.39%

0.219

type*year

-4.57%

(-7.72, -1.41)

0.005

TCM drug revenue as a percent of total revenue for inpatient care

0.27

constant

2.32%

(1.35, 3.29)

<.001

type = TCM

2.75%

(1.77, 3.73)

<.001

year = 2004

-0.82%

(-1.68, 0.04)

0.062

type*year

-0.65%

0.299

Western drug revenue as a percent of total revenue for outpatient care

0.26

constant

18.59%

(16.56, 20.62)

<.001

type = TCM

1.21%

0.169

year = 2004

-3.98%

(-5.33, -2.64)

<.001

Western drug revenue as a percent of total revenue for inpatient care

0.40

constant

23.92%

(21.87, 25.97)

<.001

type = TCM

-8.94%

(-11.00, -6.88)

<.001

year = 2004

0.45%

0.629

type*year

1.76%

0.18