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Question: How much do you agree with the following statements? - I am able to understand difficult texts.
Choices: "Strongly disagree" "Disagree" "Agree" "Strongly agree"
Data: % of "Agree" "Strongly agree"
Period:
Area:
38 countries/ areas
Highlight:
1 Sweden76.1%
2 Denmark75.4%
3 Canada73.4%
4 United Kingdom73.3%
5 Australia73.0%
6 Norway72.9%
6 United States72.9%
8 Lithuania72.2%
9 Ireland72.0%
10 New Zealand71.9%
11 Israel70.9%
12 Luxembourg70.3%
13 Slovenia70.2%
14 Austria69.5%
15 Finland68.4%
16 Turkiye67.2%
17 Germany67.0%
18 Poland66.8%
19 Hungary66.6%
20 Switzerland66.3%
21 Estonia64.4%
22 Greece63.5%
23 Mexico63.0%
24 Spain62.7%
25 Iceland62.5%
26 Netherlands61.6%
27 Colombia61.4%
28 Latvia61.1%
29 Italy60.9%
30 Chile59.5%
31 France58.7%
32 Czech Republic58.0%
33 Portugal57.6%
34 Republic of Korea54.7%
35 Costa Rica54.6%
36 Belgium53.1%
37 Slovakia52.0%
38 Japan 27.8%

Note
The data of Azerbaijan are collected only in Baku. The data of China are collected only in Beijing, Shanghai, Jiangsu, and Zhejiang.

Source
OECD PISA 2018 Compendia

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data38
Regression equation
Y = 3.124876 X +4.690
Correlation coefficient (r)0.430
Coefficient of determination (R2)0.185

GDP per capita (current US$)
No. of data38
Regression equation
Y = 115792.881090 X -30453.777
Correlation coefficient (r)0.368
Coefficient of determination (R2)0.135

Life expectancy at birth - Both sexes (years)
No. of data38
Regression equation
Y = -1.970394 X +81.698
Correlation coefficient (r)-0.067
Coefficient of determination (R2)0.004

Fertility rate, total (births per woman)
No. of data38
Regression equation
Y = 0.682613 X +1.138
Correlation coefficient (r)0.199
Coefficient of determination (R2)0.040

Suicide - all ages (per 100,000 population)
No. of data38
Regression equation
Y = -5.356267 X +15.877
Correlation coefficient (r)-0.088
Coefficient of determination (R2)0.008