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Table 1 Effect of LDX on Sleep Onset (in minutes) as Assessed by the PSQI

From: Effect of lisdexamfetamine dimesylate on sleep in adults with attention-deficit/hyperactivity disorder

  Placebo
(n = 62)
30 mg/d LDX
(n = 119)
50 mg/d LDX
(n = 116)
70 mg/d LDX
(n = 121)
All LDX Doses
(n = 356)
Baseline
[Mean (SD)]
30.2
(28.34)
22.6
(20.84)
26.6
(26.44)
25.1
(24.56)
24.8
(24.03)
Endpoint
[Mean (SD)]
28.1
(32.64)
20.1
(18.23)
27.9
(26.73)
29.3
(31.19)
25.9
(26.27)
Change
[LS Mean (SE)]
-1.2
(2.78)
-3.5
(2.09)
0.4
(2.06)
4.0
(2.04)
0.4
(1.23)
  1. Sleep onset reported in minutes.
  2. SD = standard deviation; SE = standard error; LS = least squares; PSQI = Pittsburgh Sleep Quality Index; LDX = lisdexamfetamine dimesylate.