Improvement in	CDAI cutpoint and starting disease activity	Sensitivity	Specificity	PPV	NPV
Patient self-reported improvement	5 (all data)	76	53	56	74
(better vs. same/worse)	2 (low)	84	58	42	90
	6 (moderate)	76	82	57	72
	11 (high)	82	73	88	63
Pain (>1 vs. ≤1)	5 (all data)	45	85	55	80
	2 (low)	33	92	54	83
	6 (moderate)	46	75	52	70
	11 (high)	52	77	71	61
HAQ (>0.22 vs. ≤0.22)	5 (all data)	57	80	69	71
	2 (low disease)	28	87	40	79
	6 (moderate)	46	73	58	64
	11 (high)	70	64	77	55