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