Table 1 Sample sizes of the included studies, Abbreviations: SD, standard deviation; OPC, oligodendrocyte precursor cells.

From: Remyelination promoting therapies in multiple sclerosis animal models: a systematic review and meta-analysis

Outcome Median/mean number (±SD) of animals in treatment group Median/mean number (±SD) of animals in control group Range
Remyelination 5.5/6.7 (±3.7) 5/6.1 (±3.7) 2–21
Oligodendrocyte cell counts 5/6.5 (±3.7) 5/6.1 (±3.5) 3–18
OPC counts 5/6.5 (±3.8) 5/6.4 (±3.7) 3–21