Table 1: Neither the combination of antibiotics, nor the increase in the diameter of the nails, resulting in the use of more cement, significantly modified the release of antibiotics.
| Concentration [μg/h] | Ratio B | Standard Error | Z Score | P | 95% CI for Ratio B | |
| Imipenem | ||||||
| Time in hours | -0.77 | 0.36 | -2.11 | 0.035 | -1.500 | -0.053 |
| Combined vancomycin | 166.49 | 189.52 | 0.88 | 0.380 | -204.96 | 537.96 |
| Large nail | 133.45 | 189.52 | 0.70 | 0.481 | -238.01 | 504.91 |
| Vancomycin | ||||||
| Time in hours | -5.94 | 2.75 | -2.16 | 0.031 | -11.356 | -0.543 |
| Combined imipenem | 369.17 | 1416.58 | 0.26 | 0.794 | 24087.28 | -3145.63 |
| Large nail | -249.77 | 1416.58 | -0.18 | 0.86 | -3026.23 | 2526.68 |