Cognitive functioning and mental health in children with a primary mitochondrial disease

Table 1 Classification of scores

IQ-score	Normscore	Classification^	Subgroups for analyses
≥ 130	≥ 16	Exceptionally high	Average range or above
129–120	15–14	Above average
119–110	13–12	High average
109–90	11–9	Average
89–80	8–6	Low average
79–70	5–4	Below average	Borderline
≤ 69	≤ 3	Exceptionally Low	Clinically low

^Classification of scores based on Guilmette et al. [51] and Hendriks et al. [52]

ISSN: 1750-1172