Currency denomination | Bacteria isolated N (%) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Bacillus sp | Corynebacterium sp | Pseudomonas sp | Staphylococcus aureus | CoNS | Shigella dysenteriae | Escherichia coli | Proteus mirabilis | Enterobacter aerogenes | ||
Note | 500 | 6 (2.8) | 0 (0.0) | 1 (0.5) | 3 (1.4) | 13 (6.1) | 0 (0.0) | 2 (0.9) | 0 (0.0) | 0 (0.0) |
1000 | 7 (3.2) | 10 (4.7) | 4 (1.8) | 10 (4.7) | 29 (10.7) | 2 (0.9) | 4 (1.8) | 1 (0.5) | 0 (0.0) | |
2000 | 3 (1.4) | 2 (0.9) | 7 (3.2) | 12 (5.6) | 28 (13.1) | 1 (0.5) | 1 (0.5) | 0 (0.0) | 2 (0.9) | |
5000 | 4 (1.8) | 1 (0.5) | 1 (0.5) | 2 (0.9) | 9 (4.2) | 1 (0.5) | 2 (0.9) | 0 (0.0) | 0 (0.0) | |
10000 | 1 (0.5) | 1 (0.5) | 2 (0.9) | 5 (2.3) | 6 (2.8) | 1 (0.5) | 3 (1.4) | 0 (0.0) | 0 (0.0) | |
Coin | 50 | 4 (1.8) | 1 (0.5) | 1 (0.5) | 5 (2.3) | 10 (4.7) | 0 (0.0) | 3 (1.4) | 0 (0.0) | 0 (0.0) |
100 | 1 (0.5) | 2 (0.9) | 2 (0.9) | 5 (2.3) | 20 (9.4) | 1 (0.5) | 2 (0.9) | 0 (0.0) | 0 (0.0) | |
500 | 3 (1.4) | 1 (0.5) | 0 (0.0) | 1 (0.5) | 2 (0.9) | 1 (0.5) | 1 (0.5) | 0 (0.0) | 0 (0.0) | |
Total | 29 (13.6) | 18 (8.4) | 18 (8.4) | 43 (20.1) | 117 (54.9) | 7 (3.3) | 18 (8.4) | 1 (0.4) | 2 (0.9) | |
χ 2 -test | χ 2  = 13.512df = 7 P = 0.061. | χ 2  = 13.610df = 7 P = 0.059 | χ 2  = 6.132df = 7P = 0.524 | χ 2  = 5.714df = 7P = 0.574. | χ 2  = 9.873 df = 7 P = 0.196 | χ 2  = 4.063 df = 7 P = 0.773. | χ 2  = 5.806 df = 7 P = 0.563. | χ 2  = 3.50 df = 7 P = 0.835. | χ 2  = 8.027 df = 7 P = 0.330. | |
Source of currency | Â | Â | Â | Â | Â | Â | Â | Â | Â | |
Butchers | 2 (0.9) | 8 (3.7) | 5 (2.3) | 11 (5.1) | 23 (10.7) | 1 (0.5) | 2 (0.9) | 0 (0.0) | 1 (0.5) | |
Food vendors | 6 (2.8) | 8 (3.7) | 4 (1.8) | 9 (4.2) | 32 (15.0) | 1 (0.5) | 3 (1.4) | 1 (0.5) | 0 (0.0) | |
Store attendants | 1 (0.5) | 2 (0.9) | 1 (0.5) | 3 (1.4) | 10 (4.7) | 0 (0.0) | 4 1.8) | 0 (0.0) | 1 (0.5) | |
Students | 5 (2.3) | 0 (0.0) | 2 (0.9) | 2 (0.9) | 7 (3.2) | 1 (0.5) | 5 (2.3) | 0 (0.0) | 0 (0.0) | |
Hospitals/Clinic | 12 (5.6) | 0 (0.0) | 5 (2.3) | 12 (5.6) | 39 (18.3) | 3 (1.4) | 4 (1.8) | 0 (0.0) | 0 (0.0) | |
Taxi drivers | 3 (1.3) | 0 (0.0) | 1 (0.5) | 6 (2.8) | 6 (2.8) | 1 (0.5) | 0 (0.0) | 0 (0.0) | 0 (0.0) | |
Total | 29 (13.6) | 18 (8.4) | 18 (8.4) | 43 (20.2) | 117 (54.9) | 7 (3.2) | 18 (8.4) | 1 (0.5) | 2 (0.9) | |
χ 2 -test | χ 2  = 9.966 df = 7 P = 0.126. | χ 2  = 24.399 df = 7 . P < 0.001 | χ 2  = 3.920 df = 6 P = 0.688. | χ 2  = 10.485 df = 6 P = 0.106. | χ 2  = 32.725 df = 6 P < 0.001. | χ 2  = 2.549 df = 6 P = 0.863. | χ 2  = 15.261 df = 6 P = 0.018. | χ 2  = 3.103 df = 6 P = 0.7 | χ 2  = 7.362 df = 6 P = 0.289. |