highly significantp < 0.001
However, when the mean values of the doses of the last 10 BoNT-injections ( Figure 1B ) were compared, a highly significant ( p < 0.001) difference was found between ELISA-positive (MV: 850 uDU, SD: 164 uDU) and ELISA-negative (MV: 761 uDU, SD: 177 uDU) patients.