Figure 2.
(A) Mean mODI adjusted for ASA scores for decompression with fusion cohort, error bars represent ± standard error of mean × 2. Data analyzed with ANCOVA with ASA scores as covariate. (B) Mean NRS back pain adjusted for ASA scores for decompression with fusion cohort, error bars represent ± standard error of mean × 2. Data analyzed with ANCOVA with ASA scores as covariate. (C) Mean NRS leg pain adjusted for ASA scores for decompression with fusion cohort, error bars represent ± standard error of mean × 2. Data analyzed with ANCOVA with ASA scores as covariate. Abbreviations: ASA, American Society of Anesthesiologists; ANCOVA, analysis of covariance; MIS, minimally invasive surgery; OPEN, open surgery; mODI, modified Oswestry Disability Index; NRS, numerical rating scale. *P < .05.