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Table 1 Frequency and characteristics of cardiac catheterization by treatment setting

From: Regional variation in coronary angiography rates: the association with supply factors and the role of indication: a spatial analysis

  

Hospital

Office-based practice

  

Inpatient hospital

Outpatient hospital

Cases

n (column %)

N (row %)

  

CA

425,163

369,882 (87.00%)

19,317 (4.54%)

35,964 (8.46%)

PCI*

168,418 (39.61%)

163,503 (97.08%)

118 (0.07%)

4797 (2.85%)

CABG*

4642 (1.09%)

4642 (100.00%)

0 (0.00%)

0 (0.00%)

Treatment diagnosis**

    

Cases with MI

75,542 (17.77%)

74,983 (99.26%)

62 (0.08%)

497 (0.66%)

Cases without MI

349,621 (82.23%)

294,899 (84.35%)

19,255 (5.51%)

35,467 (10.14%)

  1. CA, coronary angiography; CABG, coronary artery bypass graft; MI, myocardial infarction; PCI, percutaneous coronary intervention
  2. *In the same treatment case
  3. **Inpatient main hospital diagnosis, outpatient hospital diagnosis, confirmed ambulatory diagnosis in treatment case