n (%) | |
---|---|
Main washing system: | |
Semiautomatic | 116 (33.3) |
Automated | 232 (66.7) |
Secondary washing system: | |
Manual or open | 48 (13.8) |
Semiautomatic or automatic | 300 (86.2) |
Decontamination ventilation: | |
No | 69 (19.8) |
Yes | 279 (80.2) |
Room ventilation: | |
None | 115 (33.0) |
Negative pressure | 146 (42.0) |
Positive pressure | 63 (18.1) |
Others | 24 (6.9) |