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Table 5 Postdose SKAMP Mean (SE) Effect Size* by Optimized Dose

From: Efficacy and tolerability of lisdexamfetamine dimesylate in children with attention-deficit/hyperactivity disorder: sex and age effects and effect size across the day

LDX Dose Group

SKAMP-D

SKAMP-A

SKAMP Quality of Work

SKAMP Total

30 mg/d (n = 46)

-0.85 (0.23)

-0.67 (0.22)

-0.94 (0.23)

-1.13 (0.24)

50 mg/d (n = 47)

-0.86 (0.22)

-0.80 (0.22)

-1.14 (0.24)

-1.18 (0.24)

70 mg/d (n = 20)

-1.14 (0.36)

-0.98 (0.35)

-0.83 (0.34)

-1.24 (0.37)

  1. LDX: lisdexamfetamine dimesylate; SE: standard error; SKAMP: Swanson, Kotkin, Agler, M-Flynn, and Pelham; SKAMP-A: SKAMP-Attention; SKAMP-D: SKAMP-Deportment.
  2. *Negative effect sizes indicate improvement with LDX.