Table 2 Descriptive Statistics for financial variables across year (unit: hospital year).

From: Improved efficiency of coding systems with health information technology

Year

CMI

Labor ($, million)

Assets ($, million)

IT Cost ($, million)

Mean

Std. dev

Mean

Std. dev

Mean

Std. dev

Mean

Std. dev

2009

1.2

0.34

174.34

193.62

237.61

333.30

11.07

21.48

2010

1.22

0.34

177.77

204.70

258.19

368.47

11.89

23.94

2011

1.23

0.32

193.64

210.17

280.43

399.80

14.09

31.88

2012

1.27

0.36

200.59

221.66

302.01

436.73

14.75

32.51

2013

1.29

0.36

207.95

230.70

327.73

476.39

16.01

33.19

2014

1.31

0.36

213.06

234.91

349.68

521.30

19.28

39.03

2015

1.33

0.37

206.18

237.26

348.91

542.99

20.7

41.26