Table 2 Data from 111 hospitals with continuous participation in MRSA-KISS for at least four years
Year of partici-pation | Hospitals | MRSA cases | Patient days | MRSA incidence density/per 1000 patient days | IRR Hospital acquired | CI95 | ||||
|---|---|---|---|---|---|---|---|---|---|---|
Total | Imported (%) | Hospital acquired | Total | Im-ported | Hospital acquired | |||||
1. | 111 | 10615 | 6949 (65) | 3666 | 14830273 | 0,72 | 0,47 | 0,25 | 1 = reference | - |
2. | 111 | 13057 | 9140 (70) | 3917 | 15220824 | 0,86 | 0,60 | 0,26 | 1.04 | 1.00-1.09 |
3. | 111 | 14723 | 10840 (74) | 3883 | 15044052 | 0,98 | 0,72 | 0,26 | 1.04 | 1.00-1.09 |
4. | 111 | 16321 | 12368 (76) | 3953 | 15441101 | 1,06 | 0,80 | 0,26 | 1.04 | 0.99-1.08 |
Total | 111 | 54716 | 39297 (72) | 15419 | 60536250 | 0,90 | 0,65 | 0,25 | - | - |