Fig. 4From: Exploring the association between occupational complexity and numeracyRelation of complexity with things to numeracy scores among native born full-time employees in age group 25–65 years in 13 PIAAC countries, for each educational level. Error bars depict 95\(\%\) confidence intervals. Source: PIAAC 2012, DOT index, ISCO-08 codesBack to article page