Table 2.
The 95% confidence intervals and p-values calculated for Staphylococcus spp. biofilm total biomass and cell metabolic activity in pre-coating assays. Ctrl—control.
| Time (h) | Strain | Total Biomass | Cell Metabolic Activity | ||
|---|---|---|---|---|---|
| 95% Confidence Interval for the Ratio Ctrl/R89BS |
p-Value (t-Test) |
95% Confidence Interval for the Ratio Ctrl/R89BS |
p-Value (t-Test) |
||
| 24 | S. aureus | (4.33, 5.35) | 1.50 × 10−7 | (3.65, 5.35) | 4.77 × 10−6 |
| S. epidermidis | (2.65, 3.04) | 2.22 × 10−8 | (3.65, 4.36) | 1.09 × 10−7 | |
| 48 | S. aureus | (4.50, 5.10) | 2.28 × 10−10 | (3.95, 4.89) | 3.27 × 10−8 |
| S. epidermidis | (2.30, 2.54) | 3.63 × 10−9 | (2.83, 3.10) | 4.30 × 10−11 | |
| 72 | S. aureus | (3.13, 3.49) | 6.36 × 10−9 | (3.29, 3.95) | 4.22 × 10−10 |
| S. epidermidis | (1.95, 2.08) | 6.43 × 10−11 | (2.56, 2.88) | 4.08 × 10−10 | |