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Table 2 Effect of LDX on Sleep Duration (in Hours) 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)]

6.9

(1.34)

7.4

(1.69)

7.4

(1.51)

7.2

(1.42)

7.3

(1.54)

Endpoint

[Mean (SD)]

7.0

(1.33)

7.2

(1.21)

7.0

(1.44)

7.0

(1.61)

7.1

(1.43)

Change

[LS Mean (SE)]

-0.1

(0.15)

-0.1

(0.11)

-0.3

(0.11)

-0.2

(0.11)

-0.2

(0.07)

  1. SD = standard deviation; SE = standard error; LS = least squares; PSQI = Pittsburgh Sleep Quality Index; LDX = lisdexamfetamine dimesylate.