Table 2

Patient responses by level of agreement on postoperative aftercare.

Item	Survey Question	Measure	Infit	Outfit	SE Measure	Strength of Patient Agreement
L	Physical therapy	−0.915	0.886	0.676	0.118	High
M	Chiropractor	−1.347	0.799	0.787	0.143	High
O	Acupuncture	−1.307	1.023	0.773	0.140	High
Q	Pain management doctor	−1.178	0.927	0.574	0.132	High
H	How did it turn out—as it was explained?	−1.178	1.097	0.862	0.132	Moderate
K	Prescription pain killers	−0.929	1.111	1.035	0.119	Moderate
N	Massage	−0.861	1.019	1.034	0.116	Moderate
R	Other spine surgeon	−1.368	1.146	1.376	0.145	Moderate
I	How often do you still need pain medications?	−0.540	1.159	1.219	0.107	Variable
J	Anti-inflammatories	−0.540	1.152	1.419	0.107	Variable
P	Yoga	−1.161	1.203	1.217	0.130	Variable