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. 2021 Jun 4;44(11):zsab140. doi: 10.1093/sleep/zsab140

Table 5.

Descriptive statistics of assessments for Study 1 and Study 2

Study 1 Study 2
Mean (SD) Range Mean (SD) Range
BPRS Total Score 39.11 (8.68) 25.00–59.00 35.86 (9.96) 22.00–61.00
PROMIS Sleep Disturbance 17.70 (8.40) 8.00–36.00 19.59 (8.45) 8.00–40.00
T-score 45.48 (11.28) 28.90–67.50 48.18 (11.55) 28.90–76.50
PROMIS Sleep-Related Impairment 17.76 (7.79) 8.00–38.00 19.86 (7.77) 8.00–31.00
T-score 50.53 (10.80) 30.00–75.00 52.90 (10.97) 30.00–66.30

Note: BPRS = Brief Psychiatric Rating Scale; PROMIS = Patient-Reported Outcomes Measurement Information System