This meta-analysis estimated the group differences between individuals with and without neurofibromatosis type 1 (NF1) and explored potential moderators. Systematic literature searches identified 2531 unique articles. Among them, 70 studies (183 effect sizes) were included in this meta-analysis, involving 3503 individuals’ visuospatial and visuomotor abilities with NF1 (46.67% female; M(age) = 12.60 years) and 3127 individuals without NF1 (52.40% female; M(age) = 13.19 years). Robust standard…
