Table 4.
Sensitivity, specificity, predictive values, and accuracy of the CAT for depression

CAT score	Sensitivity	Specificity	Positive Predictive Value	Negative Predictive Value	Accuracy
≥10	100.00	29.87	15.63	100.00	37.93
≥20	70.00	78.16	26.92	95.77	77.32
≥30	30.00	96.55	50.00	92.31	89.69

CAT, COPD assessment test.