Table 3.

Mean Difference in LS Means (95% CI) for SKAMP Scales by Optimized Dose Group*

LDX Dose Group	SKAMP-D	SKAMP-A	Quality of Work	Total
30 mg/d (n = 46)	-0.70	-0.59	-0.60	-0.73
	(-0.88, -0.52)	(-0.79, -0.40)	(-0.78, -0.42)	(-0.87, -0.59)
50 mg/d (n = 47)	-0.68	-0.61	-0.67	-0.74
	(-0.84, -0.52)	(-0.78, -0.45)	(-0.81, -0.54)	(-0.86, -0.62)
70 mg/d (n = 20)	-0.96	-0.89	-0.68	-0.99
	(-1.30, -0.63)	(-1.15, -0.64)	(-0.94, -0.42)	(-1.24, -0.74)

LDX: lisdexamfetamine dimesylate; LS: least squares; SKAMP: Swanson, Kotkin, Agler, M-Flynn, and Pelham scale; D: deportment; A: attention; CI: confidence interval

*Negative scores indicate improvement relative to placebo.