Table 2.
Person/Activity | N | No. of Fingers Contaminated | Log Colony Count | ||||
---|---|---|---|---|---|---|---|
Difference * | 95% CI | P | Difference ** | 95% CI | P | ||
Enterococcus spp. | |||||||
Person | |||||||
Male (reference) | 23 | - | - | - | - | ||
Mother of young child | 65 | 1.45 | 0.11/2.74 | 0.033 | 0.26 | 0.04/0.51 | 0.036 |
Grandmother | 34 | 0.34 | −1.15/1.91 | 0.654 | 0.11 | −0.18/0.35 | 0.383 |
Activity | |||||||
None (reference) | 19 | - | - | - | - | - | |
Child rearing | 37 | 2.35 | 0.87/3.83 | 0.002 | 0.28 | 0.02/0.52 | 0.031 |
Food preparation | 12 | 2.41 | 1.07/3.74 | 0.000 | 0.54 | 0.17/0.92 | 0.004 |
Soil contact | 24 | 0.77 | −0.62/2.15 | 0.276 | 0.06 | −0.18/0.30 | 0.645 |
Contact with Agricultural products/crops | 6 | 1.36 | −0.21/2.92 | 0.090 | 0.24 | −0.24/0.71 | 0.325 |
Animal contact | 10 | 1.36 | −0.52/3.25 | 0.156 | 0.17 | −0.24/0.58 | 0.409 |
Other | 23 | 0.64 | −1.19/2.46 | 0.495 | 0.10 | −0.23/0.43 | 0.545 |
Escherichia coli | |||||||
Person | |||||||
Male (reference) | 23 | - | - | - | - | ||
Mother of young child | 65 | 0.61 | −0.48/1.82 | 0.328 | 0.08 | −0.12/0.37 | 0.534 |
Grandmother | 34 | 0.73 | −0.66/2.12 | 0.287 | 0.19 | −0.13/0.49 | 0.210 |
Activity | |||||||
None (reference) | 19 | - | - | - | - | ||
Child rearing | 37 | −0.05 | −1.39/1.30 | 0.947 | 0.10 | −0.22/0.42 | 0.542 |
Food preparation | 12 | 1.62 | −0.28/3.51 | 0.095 | 2.20 | 1.97/2.42 | 0.000 |
Soil contact | 24 | 0.78 | −0.59/2.16 | 0.264 | 0.14 | −0.04/0.32 | 0.129 |
Contact with Agricultural products/crops | 6 | 2.83 | 0.26/5.41 | 0.031 | 2.28 | 2.11/2.45 | 0.000 |
Animal contact | 10 | 1.15 | −0.56/2.86 | 0.188 | 0.27 | 0.001/0.54 | 0.050 |
Other | 23 | −0.21 | −1.86/1.42 | 0.798 | 0.03 | −0.31/0.38 | 0.845 |
* univariate linear regression analysis, difference in mean number of contaminated fingers; ** difference in mean log colony counts.