Table 5.

Comparison of sleep problems between respondents of MRW and the general population

Domain/instrument	MRW	Source	P value
PROMIS-Sleep Disturbance	N = 251	US general population
Mean (SD)	53.7 (8.1)	50.0 (10.0)a	< 0.0001
EQ-5D-5L bolt-on: Sleep	N = 1299	POPUP, N = 9000
I have no problems sleeping	33.7%	39.6%	< 0.0001
I have slight problems sleeping	32.5%	36.0%
I have moderate problems sleeping	24.6%	15.9%
I have severe problems sleeping	8.0%	6.2%
I have extreme problems sleeping	1.2%	2.3%
Mean (SD)	2.1 (1.0)	2.0 (1.0)	< 0.0001

^aBased on PROMIS calibration sample