Table 3.

Change in SIBDSI and SIBDQ scores from the time of the flare and from 2 weeks prior to the flare for flare and matched control cases.

Measure	Flares		Δ	P value
	Two Weeks prior to Reported Flare	Time of Reported Flare
SIBDSI	20.7 (95% CI,18.1–23.4)	32.3 (95% CI, 28.9–34.4)	11.0	0.000
SIBDQ	51.1 (95% CI, 48.7–53.5)	43.8(95% CI, 41.5–46.1)	7.3	0.000
	Controls
	Matched Time of 2 Weeks Prior to Reported Flare in Case	Matched Time of Reported Flare in Case
SIBDSI	12.2 (95% CI, 9.6–14.9)	12.5 (95% CI, 9.8–15.2)	0.3
SIBDQ	57.6 (95% CI, 55.3–60.0)	58.3 (95% CI, 56.1–60.5)	0.7

*P < .05 for change in score between 2 time points for the flare cases