Fig. 1

PROMIS SD-SF-8b total score over time. PROMIS SD-SF-8b, Patient-Reported Outcomes Measurement Information System Sleep Disturbance – Short Form 8b; SD, standard deviation. Higher scores indicate worse sleep disturbance. Participant numbers: N = 1019 (baseline), N = 933 (week 4), and N = 865 (week 12)