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Table 4.

Univariate Association of Intake Depressive Symptoms With Clinical Outcomes^a

^{^a}

All data reported as mean (SD). NRS=numerical rating scale for pain intensity; FS=functional status assessed by computerized adaptive testing; normal depressive symptoms (DS)=1st–79th percentiles; moderate DS=80th–89th percentiles; severe DS=90th–99th percentiles.

^b Post hoc differences among all 3 DS groups.

^c Post hoc differences between normal and severe DS groups and normal and moderate DS groups only.