Table 1

Frequency counts (and row percentages) for selected variables and stratified by surgical procedure.

Total Hip Replacement

Total Knee Replacement


Age

65-69 yr

23405 (25.2)

63363 (28.3)

70-74 yr

24888 (26.7)

63608 (28.5)

75-79 yr

23316 (25.0)

54578 (24.4)

≥80 yr

21462 (23.1)

42051 (18.8)

Gender

Male

34578 (37.2)

78539 (35.1)

Female

58492 (62.8)

145061 (64.9)

Comorbid Diseases

Cerebrovascular Disease (CVD) alone

570 (0.6)

1356 (0.6)

Coronary Artery Disease (CAD) alone

9132 (9.8)

20017 (9.0)

Congestive Heart Failure (CHF) alone

1097 (1.2)

2746 (1.2)

Diabetes alone

7782 (8.4)

26740 (12.0)

Chronic Obstructive Pulmonary Disease (COPD) alone

7989 (8.6)

16836 (7.5)

CAD and CHF alone

731 (0.8)

1678 (0.8)

CAD and COPD alone

1731 (1.9)

3366 (1.5)

CAD and Diabetes alone

2320 (2.5)

7155 (3.2)

COPD and Diabetes alone

1181 (1.3)

3688 (1.7)

All other 2+ combinations

2725 (2.9)

6878 (3.1)

None of the above comorbidities

57813 (62.0)

133140 (59.4)

Median Length of Stay (days)

4

3


Kapoor et al. BMC Geriatrics 2010 10:63   doi:10.1186/1471-2318-10-63

Open Data