A high COPD assessment test score may predict anxiety in COPD

Figures & data

Table 1 Sensitivity and specificity of COPD assessment test score to predict anxiety in 2 consecutive visits

Cutoff	Sensitivity (%)	Specificity (%)
Visit 1
≥5	100.00	0.00
≥6	100.00	3.33
≥7	100.00	5.00
≥8	100.00	8.33
≥10	100.00	10.00
≥11	97.50	11.67
≥12	97.50	15.00
≥13	97.50	18.33
≥14	97.50	25.00
≥15	97.50	28.33
≥16	95.00	31.67
≥17	92.50	36.67
≥18	85.00	45.00
≥19	82.50	48.33
≥20	80.00	51.67
≥21	77.50	63.33
≥22	77.50	66.67
≥23	72.50	66.67
≥24	65.00	70.00
≥25	55.00	75.00
≥26	52.50	76.67
≥27	45.00	80.00
≥28	45.00	86.67
≥29	37.50	88.33
≥30	22.50	88.33
≥31	17.50	93.33
≥32	15.00	95.00
≥33	7.50	98.33
≥37	5.00	98.33
≥38	2.50	100.00
Visit 2
≥1	100.00	0.00
≥3	100.00	1.75
≥4	100.00	3.51
≥6	100.00	7.02
≥7	100.00	8.77
≥10	97.67	10.53
≥12	97.67	14.04
≥13	95.35	19.30
≥14	95.35	22.81
≥15	93.02	28.07
≥16	93.02	29.82
≥17	93.02	36.84
≥18	88.37	40.35
≥19	86.05	42.11
≥20	83.72	47.37
≥21	83.72	50.88
≥22	81.40	59.65
≥23	74.42	66.67
≥24	62.12	75.44
≥25	48.84	80.70
≥26	39.53	84.21
≥27	37.21	85.96
≥28	34.88	89.47
≥29	27.91	92.98
≥30	27.91	98.25
≥31	23.26	98.25
≥33	16.28	98.25
≥34	13.95	100.00
≥35	9.30	100.00
≥36	6.98	100.00
≥38	2.33	100.00