Variable Risk Rate CI (95%) P value
Age 60 years 2.69 1.3-5.7 0.007
Unilateral or bilateral support  ≤ 3 years 2.45 1.1-3.8 0.014
Table 5: Multivariate Analysis of the total gait disability time, with support use variable ≤ 3 years, for 194 patients with HAM/TSP.