Bromage Classification

Grade	Description
1	Complete block (unable to move feet and knees).
2	Almost complete block (able to move feet only).
3	Partial block (just able to move knees).
4	Detectable decrease in hip flexion strength while supine (between grades 3 and 5).
5	No detectable decrease in hip flexion strength while supine (full knee flexion possible).
6	Able to flex one knee independently.