Table 4

Resource use and associated cost over one year

HEASMT+HEASRE+HEA
% useMean use (SD)Mean $ (SD)% useMean use (SD)Mean $ (SD)% useMean use (SD)Mean $ (SD)
Study Treatments
HEA1003.9 (0.4)449 (44)993.9 (0.5)455 (51)1003.9 (0.5)446 (61)
SMT------9915.1 (3.5)463 (107)------
SRE------------9916.6 (3.4)1,868 (379)
Non-study Treatments
SMT131.0 (4.1)25 (103)151.3 (4.3)32 (110)140.5 (1.6)14 (41)
Exercise Therapy70.4 (2.2)23 (125)------90.7 (2.8)41 (159)
Physician Evaluation70.1 (0.5)5 (26)90.1 (0.3)5 (17)90.1 (0.3)5 (18)
Heat------10.01 (0.1)0.2 (2)30.1 (1.1)2 (15)
Ultrasound30.3 (2.1)4 (26)30.1 (1.1)2 (14)30.1 (0.8)2 (10)
Massage40.4 (2.3)12 (73)30.4 (2.9)19 (131)10.04 (0.3)2 (15)
Acupuncture40.2 (1.3)26 (160)10.01 (0.1)1 (13)10.06 (0.6)8 (67)
X-rays10.01 (0.1)0.4 (4)10.01 (0.1)0.4 (4)------
CT10.01 (0.1)3 (29)------------
MRI10.01 (0.1)7 (57)10.01 (0.1)6 (56)------
Injection30.03 (0.2)11 (69)------30.03 (0.2)11 (68)
Fusion------10.01 (0.1)190 (1697)------
Medication85 (32)110 (57)133 (63)
Indirect Costs
Lost productivity%Mean days (SD)Mean $ (SD)%Mean days (SD)Mean $ (SD)%Mean days (SD)Mean $ (SD)
Paid labor63.5 (8.1)407 (945)62.0 (6.5)235 (752)20.4 (0.9)42 (102)
Unpaid labor198.4 (11.2)976 (1,308)192.7 (3.4)312 (395)328.5 (11.1)995 (1,293)
Total2511.9 (13.7)1,390 (1,596)254.7 (7.2)548 (844)348.9 (11.1)1,042 (1,299)
Patient time74 (34)147 (63)311 (62)
Transportation63 (45)206 (53)220 (51)
HEA = Home exercise and advice;
SMT = Spinal manipulation therapy;
SRE = Supervised rehabilitative exercise