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Question: How often do these things happen in your mathematics lessons? - There is disruptive noise.
Choices: "Every or almost every lesson" "About half the lessons" "Some lessons" "Never"
Data: % of "Every or almost every lesson"
Period:
Area:
28 countries/ areas
Highlight:
1 Chile46.2%
2 France36.9%
3 New Zealand34.9%
4 United States34.6%
5 Germany33.0%
6 Italy32.4%
7 Spain31.9%
8 Canada30.8%
9 Australia30.4%
9 Poland30.4%
11 United Kingdom30.1%
12 Portugal29.0%
13 Austria28.8%
14 Latvia28.7%
15 Turkiye27.1%
16 Sweden26.4%
17 Belgium 25.2%
18 Slovakia24.7%
19 Denmark22.4%
20 Netherlands22.3%
21 Ireland20.5%
22 Norway20.1%
23 Hungary19.5%
24 Czech Republic18.7%
25 Finland18.6%
26 Republic of Korea17.5%
27 Lithuania15.4%
28 Japan13.9%

Note
Belgium: The Flemish Community only. United Kingdom: England only.

No data for 10 countries.

Source
TIMSS 2019 > International Database > TIMSS 2019 Data Almanacs - Grade 4

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data28
Regression equation
Y = -0.456482 X +6.824
Correlation coefficient (r)-0.051
Coefficient of determination (R2)0.003

GDP per capita (current US$)
No. of data28
Regression equation
Y = -41144.097388 X +54862.832
Correlation coefficient (r)-0.136
Coefficient of determination (R2)0.018

Life expectancy at birth - Both sexes (years)
No. of data28
Regression equation
Y = 0.733138 X +80.254
Correlation coefficient (r)0.020
Coefficient of determination (R2)0.000

Fertility rate, total (births per woman)
No. of data28
Regression equation
Y = 0.667121 X +1.337
Correlation coefficient (r)0.230
Coefficient of determination (R2)0.053

Suicide - all ages (per 100,000 population)
No. of data28
Regression equation
Y = -32.228739 X +21.916
Correlation coefficient (r)-0.440
Coefficient of determination (R2)0.194