Large-scale Assessments in Education

An IEA-ETS Research Institute Journal

Table 1 Sample size and number of countries in each analysis

From: Gender, affect, and math: a cross-national meta-analysis of Trends in International Mathematics and Science Study 2015 outcomes

Scale	Grade	No. countries	Number of males	Number of females
Liking math	4	48	127,581	124,176
Liking math	8	40	125,403	126,677
Math confidence	4	48	127,295	123,904
Math confidence	4	40	124,381	126,242
Valuing math	8	40	124,206	126,057

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