A |
Complete: No motor or sensory function is preserved in the sacral segments S4-S5. |
B |
Incomplete: Sensory but not motor function is preserved below the neurological level and includes the sacral segments S4-S5. |
C |
Incomplete: Motor function is preserved below the neurological level, and more than half of key muscles below the neurological level have a muscle grade less than 3. |
D |
Incomplete: Motor function is preserved below the neurological level, and at least half of key muscles below the neurological level have a muscle grade of 3 or more. |
E |
Normal: Motor and sensory functions are normal. |