Table 1

Subject characteristics related to hospital care/treatment

ADRFusion
Subject characteristics(n = 22)(n = 21)Significance
Mean age (range) (y)40.30 (19-59)42.19 (26-59)
Workers' compensation50,865.56107,022.10 P < .002
Non-workers'55,306.50107,313.86
compensation
Vertebral levels treated66/2263/21 P < .0001
(3-level surgeries)
 L2-5(0/22) 0%(7/21) 32%
 L3-L5,S1(22/22) 100%(14/21) 68%
In-hospital physical P < .05
therapy visits
 1(1/22) 4%(0/21) 0%
 3(5/22) 23%(0/21) 0%
 4(7/22) 32%(1/21) 5%
 5(2/22) 9%(5/21) 24%
 6(3/22) 14%(5/21) 24%
 7(3/22) 14%(3/21) 14%
 8(1/22) 4%(3/21) 14%
 9(0/22) 0%(4/21) 19%
Days before ambulation P < .05
 1(17/22) 77%(5/21) 24%
 2(4/22) 18%(7/21) 33%
 3(1/22) 4%(5/24) 24%
 5(0/22) 0%(1/21) 5%
 Unknown(0/22) 0%(3/21) 14%