Characteristics | Patients with HAI | Patients without HAI | Total | % HAI | OR | 95% CI | Z statistic | P value | |
---|---|---|---|---|---|---|---|---|---|
Hospital | |||||||||
TMC | 719 | 6931 | 7650 | 9.4% | 0.5461 | 0.4997 to 0.5967 | 13.337 | P < 0.0001 | |
TCH | 556 | 3365 | 3921 | 14.2% | 1.0501 | 0.9509 to 1.1596 | 0.966 | P = 0.3340 | |
BMC | 1120 | 5139 | 6259 | 17.9% | 1.5910 | 1.4681 to 1.7241 | 11.327 | P < 0.0001 | |
SMC | 642 | 3698 | 4340 | 14.8% | 1.1188 | 1.0182 to 1.2294 | 2.336 | P = 0.0195 | |
Ward | |||||||||
Medical | 871 | 6485 | 7356 | 11.8% | 0.7764 | 0.7138–0.8445 | 5.903 | P < 0.0001 | |
Surgery | 920 | 5793 | 6713 | 13.7% | 1.0007 | 0.9207–1.0877 | 0.017 | P = 0.9862 | |
Ob/Gyn | 448 | 3528 | 3976 | 11.3% | 0.7654 | 0.6879–0.8516 | 4.910 | P < 0.0001 | |
Pediatric | 419 | 2436 | 2855 | 14.7% | 1.0970 | 0.9812–1.2265 | 1.627 | P = 0.1038 | |
ICU | 379 | 891 | 1270 | 29.8% | 2.9195 | 2.5715–3.3145 | 16.548 | P < 0.0001 | |
Sex | |||||||||
Male | 1248 | 8963 | 10,211 | 12.2% | 0.7915 | 0.7324–0.8555 | 5.900 | P < 0.0001 | |
Female | 1789 | 10,170 | 11,959 | 15.0% | 1.2634 | 1.1690–1.3654 | 5.900 | P < 0.0001 | |
Age (years) | Â | Â | Â | Â | Â | Â | Â | Â | |
< 18 | 303 | 2552 | 2855 | 10.6% | 0.7201 | 0.6350–08166 | 5.117 | P < 0.0001 | |
18–30 | 36 | 1094 | 1130 | 3.2% | 0.1978 | 0.1416–0.2763 | 9.503 | P < 0.0001 | |
31–40 | 83 | 2290 | 2373 | 3.5% | 0.2067 | 0.1654–0.2581 | 13.891 | P < 0.0001 | |
41–50 | 774 | 5069 | 5843 | 13.2% | 0.9489 | 0.8693–1.0359 | 1.171 | P = 0.2416 | |
51–60 | 1566 | 5384 | 6950 | 22.5% | 2.7191 | 2.5155–2.9392 | 25.190 | P < 0.0001 | |
> 60 | 275 | 2744 | 3019 | 9.1% | 0.5947 | 0.5220–0.6775 | 7.814 | P < 0.0001 |