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Figure 5 | BMC Psychiatry

Figure 5

From: Long-acting methylphenidate formulations in the treatment of attention-deficit/hyperactivity disorder: a systematic review of head-to-head studies

Figure 5

Comparative efficacy of Ritalin LA ® (20 mg) and Medikinet ® retard (20 mg) versus placebo in a laboratory school study. Figure shows SKAMP-Combined score over the first 4.5 hours post-dose. 'Clinical relevance’ lines outline the predefined non-inferiority margin. SKAMP, Swanson, Kotkin, Atkins, M-Flynn, Pelham rating scale. Originally published in Schulz E et al. J Child Adolesc Psychopharmacol 2010, 20:377–385. Reproduced with permission. The publisher for this copyrighted material is MaryAnn Liebert, Inc. publishers.

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