Table 1 Prevalence of CDI, patient and hospital characteristics among primary pneumonia and UTI discharges, NIS 2009-2011
| Â | Pneumonia | UTI | ||||
|---|---|---|---|---|---|---|
| Â | Men | Women | P value | Men | Women | P value |
n | 279,072 | 313,966 | Â | 75,600 | 180,170 | Â |
N | 462,171 | 519,849 | Â | 125,338 | 298,156 | Â |
Prevalence of secondary CDI, cases per 1,000 | 10.7 | 10.9 | 0.52 | 13.3 | 11.3 | <0.001 |
Patient Characteristics | Â | Â | Â | Â | Â | Â |
Age, % | Â | Â | Â | Â | Â | Â |
18-34 years old | 5.7 | 5.0 | Â | 3.2 | 3.8 | Â |
35-49 years old | 10.6 | 10.4 | <0.001 | 6.3 | 5.4 | <0.001 |
50-64 years old | 22.4 | 21.2 | Â | 15.7 | 11.8 | Â |
65Â years old or more | 61.3 | 63.3 | Â | 74.9 | 78.9 | Â |
Race/ethnicity, % | Â | Â | Â | Â | Â | Â |
White | 75.4 | 75.5 | Â | 71.8 | 74.9 | Â |
Black | 11.5 | 12.0 | Â | 14.9 | 12.1 | Â |
Hispanic | 7.8 | 7.5 | <0.001 | 8.7 | 8.3 | <0.001 |
Asian or Pacific Islander | 2.0 | 1.8 | Â | 1.5 | 1. 7 | Â |
Native American | 0.8 | 0.8 | Â | 0.6 | 0.6 | Â |
Other | 2.6 | 2.4 | Â | 2.6 | 2.3 | Â |
Charlson-Deyo Index, % | Â | Â | Â | Â | Â | Â |
0 | 20.8 | 21.3 | Â | 28.0 | 33.0 | Â |
1 | 26.7 | 31.8 | <0.001 | 23.5 | 27.3 | <0.001 |
2 or more | 52.5 | 46.8 | Â | 48.5 | 39.8 | Â |
Neighborhood income, % | Â | Â | Â | Â | Â | Â |
$1 - $38,999 | 32.0 | 32.9 | Â | 30.1 | 30.4 | Â |
$39,000 - $47,999 | 27. 2 | 27.0 | <0.001 | 24.9 | 25.4 | 0.009 |
$48,000 - 62,999 | 23.0 | 22.8 | Â | 24.0 | 23.9 | Â |
$63,000 or more | 17.7 | 17.3 | Â | 21.0 | 20.3 | Â |
Payer type, % | Â | Â | Â | Â | Â | Â |
Private including HMO | 19.1 | 17.9 | Â | 12.2 | 10.4 | Â |
Medicare | 64.5 | 66.7 | Â | 77.2 | 79.6 | Â |
Medicaid | 8.4 | 9.8 | <0.001 | 6.8 | 6.7 | <0.001 |
Self-pay | 4.8 | 3.6 | Â | 1.8 | 2.1 | Â |
No Charge | 0.5 | 0.4 | Â | 0.2 | 0.2 | Â |
Other | 2.6 | 1.7 | Â | 1.7 | 1.0 | Â |
Hospital Characteristics | Â | Â | Â | Â | Â | Â |
Bed size, % | Â | Â | Â | Â | Â | Â |
Small | 19.0 | 19.7 | Â | 16.4 | 16.8 | Â |
Medium | 24.9 | 25.2 | <0.001 | 24.8 | 25.3 | 0.06 |
Large | 56.1 | 55.2 | Â | 58.8 | 57.9 | Â |
Hospital control, % | Â | Â | Â | Â | Â | Â |
Private, investor-own | 14.4 | 14.7 | Â | 15.3 | 16.2 | Â |
Private, non-profit | 71.0 | 71.3 | 0.001 | 70.8 | 71.3 | <0.001 |
Government, nonfederal | 14.6 | 14.0 | Â | 13.9 | 12. 6 | Â |
Setting, % | Â | Â | Â | Â | Â | Â |
Rural | 22.1 | 22.7 | Â | 16.6 | 17.8 | Â |
Urban non-teaching | 44.0 | 44.8 | <0.001 | 44.9 | 46.3 | <0.001 |
Urban teaching | 33.9 | 32.5 | Â | 38.4 | 35.8 | Â |
Region, % | Â | Â | Â | Â | Â | Â |
Northeast | 18.8 | 18.0 | Â | 22.1 | 19.9 | Â |
Midwest | 25.3 | 25.6 | <0.001 | 22.5 | 22.7 | <0.001 |
South | 38.9 | 40.6 | Â | 40.4 | 42.7 | Â |
West | 16.9 | 15.9 | Â | 15.1 | 14.7 | Â |
Year, % | Â | Â | Â | Â | Â | Â |
2009 | 34.1 | 34.1 | Â | 32.5 | 32.0 | Â |
2010 | 32.3 | 32.1 | 0.24 | 34.0 | 33.3 | 0.005 |
2011 | 33.5 | 33.8 | Â | 33.5 | 34.7 | Â |