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Table 2 Total number of cardiac surgeries, median of the annual number of cardiac surgeries, number of deaths within 30-days of surgery, and mortality rates in 18 hospitals 2001-2009 by academic affiliation status

From: Hospital-level associations with 30-day patient mortality after cardiac surgery: a tutorial on the application and interpretation of marginal and multilevel logistic regression

Hospital

The median annual number of cardiac surgeries

No. of surgeries*

No. of deaths

Mortality rate (%)

Teaching

    

1

310

1174

37

3.15

2

163

326

10

3.07

3

195

780

8

1.03

4

147

294

6

2.04

5

147

470

17

3.62

6

293

1083

44

4.06

7

209

418

8

1.91

8

512

4361

176

4.04

9

437

3729

123

3.30

10

418

3291

129

3.92

11

284

1131

27

2.39

12

332

2753

93

3.38

13

402

3206

106

3.31

14

649

5314

97

1.83

15

324

1291

28

2.17

Non-teaching

    

16

475

1723

47

2.73

17

75

151

4

2.65

18

172

859

23

2.68

  1. * Not all hospitals reported for all 9 years in the period 2001-2009