Table 2. Alpha Toxin yields and agr group affiliation.
Testedisolates | Mean(ng/ml) | Median(ng/ml) | Range(ng/ml) | Standard deviation(ng/ml) | |||
agr Group I | 341 | 5.5 | 0.5 | 0.0 | … | 78.4 | 8.9 |
agr Group II | 142 | 5.8 | 0.5 | 0.0 | … | 72.8 | 12.4 |
agr Group III | 131 | 4.0 | 0.5 | 0.0 | … | 64.0 | 8.2 |
agr Group IV | 27 | 0.4 | 0.0 | 0.0 | … | 4.9 | 1.0 |
“ S. argenteus ” (ST75, ST883) | 7 | 0.0 | 0.0 | 0.0 | … | 0.0 | 0.0 |