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. Author manuscript; available in PMC: 2012 Mar 15.
Published in final edited form as: Spine (Phila Pa 1976). 2011 Mar 15;36(6):474–480. doi: 10.1097/BRS.0b013e3181d41632

Table 5.

Sensitivity/Specificity and Positive/Negative Predictive Value for Regression Models.

Measure Classification Predictive Value
Sens-
itivity		 Spec-
ificity		 Positive Negative
ODI
1) Percent Difference 100 0 74.14 0
2) Percent Difference
    + Age
    + LOD 97.69 8.84 75.45 13
    + Gender
MCS
1) Percent Difference 100 0 74.14 0
2) Percent Difference
    + Age
    + LOD 97.30 11.05 75.83 15
    + Gender
PCS
1) Percent Difference 100 0 74.14 0
2) Percent Difference
    + Age
    + LOD 96.72 9.39 75.37 18
    + Gender