| SUPPORT | MICROORGANISM | ||||||||
| E. cloacae | P. aeruginosa | K. pneumoniae | NCS | Other GNNFB | E. coli | C. laurentii | Molds | Total | |
| Door handle | 12 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 20 |
| Tap | 8 | 5 | 2 | 0 | 0 | 1 | 4 | 0 | 20 |
| Trolley | 8 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 14 |
| Mattres | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 11 |
| Bed/Craddle | 4 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 7 |
| Operating/Delivering table | 3 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 6 |
| Gallow/armband support | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 6 |
| Incubator | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 |
| Bench | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Light switch | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
| Shelf/Binder/Closet | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
| Equipment support | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| Light ramp | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
| Bedside | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
| Floor | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| Bath | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2 |
| Operating light | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Image intensifier | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Medical devices | 11 | 7 | 2 | 4 | 2 | 0 | 0 | 1 | 27 |
| TOTAL | 73 | 31 | 9 | 11 | 5 | 1 | 5 | 2 | 137 |
| P value | 0.33 | 0.34 | 0.37 | 0.37 | 0.38 | 0.4 | 0.38 | 0.4 |
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