Fig. 2From: Predicting extubation in patients with traumatic cervical spinal cord injury using the diaphragm electrical activity during a single maximal maneuverBoxplot showing the distribution of A baseline EAdi in patients ranged from C1–C7, compared with C7, *p < 0.05, **p < 0.01, ***p < 0.001. B C1–C4 vs. C5–C7, and (C) absolute change of EAdi in C1–C4 vs. C5–C7Back to article page