Table 7

Distribution of washing and ventilation systems by number of current staff

n (%)
Main washing system:
 Semiautomatic116  (33.3)
 Automated232 (66.7)
Secondary washing system:
 Manual or open48 (13.8)
 Semiautomatic or automatic300 (86.2)
Decontamination ventilation:
 No69 (19.8)
 Yes279 (80.2)
Room ventilation:
 None115 (33.0)
 Negative pressure146 (42.0)
 Positive pressure63 (18.1)
 Others24 (6.9)