Currency physical appearance | Contamination N (%) | Total number contaminated N (%) | |||
---|---|---|---|---|---|
Strictly bacteria | Strictly fungi | Bacteria and fungi (mixed) | |||
Note | Clean (35) | 8 (3.8) | 2 (0.9) | 24 (11.3) | 34 (16.0) |
Dirty (110) | 38 (17.8) | 5 (2.3) | 63 (29.6) | 106 (49.8) | |
Total (145) | 46 (21.6) | 7 (3.3) | 87 (40.8) | 140 (65.7) | |
Coin | Clean (30) | 13 (6.1) | 4 (1.8) | 10 (4.6) | 27 (12.6) |
Dirty (38) | 14 (6.5) | 5 (2.3) | 14 (6.5) | 33 (15.5) | |
Total (68) | 27 (12.6) | 9 (4.2) | 24 (11.2) | 60 (28.2) | |
Grand total (213) | 73 (34.3) | 16 (7.5) | 111 (52.1) | 200 (93.9) |