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Question: During the time when your school building was closed because of COVID-19, how often did you have the following problems when completing your school work? - Not being able to understand my school assignments
Choices: "Never" "A few times" "About once or twice a week" "Every day or almost every day"
Data: % of "About once or twice a week" "Every day or almost every day"
Period:
Area:
35 countries/ areas
Highlight:
1 United States18.4%
2 Israel17.0%
3 Chile16.1%
4 Canada14.8%
4 United Kingdom14.8%
6 Latvia13.8%
7 Australia13.5%
8 Costa Rica13.3%
9 Mexico12.8%
10 Ireland12.5%
11 Colombia12.4%
12 Poland12.0%
13 New Zealand11.9%
13 Turkiye 11.9%
15 Slovakia11.4%
16 Greece11.2%
17 France11.1%
18 Czech Republic10.0%
18 Sweden10.0%
20 Belgium9.9%
20 Estonia9.9%
22 Germany9.8%
23 Lithuania9.7%
23 Spain9.7%
25 Austria9.6%
26 Slovenia9.3%
27 Italy9.2%
28 Japan9.1%
29 Finland8.8%
30 Netherlands8.1%
31 Iceland6.8%
32 Switzerland6.6%
33 Hungary6.4%
33 Republic of Korea6.4%
35 Portugal6.2%

Note
The data of Azerbaijan are collected only in Baku. The data of Ukraine are collected from 18 out of 27 regions.

No data for 3 countries.

Source
OECD PISA 2022

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data35
Regression equation
Y = 0.473045 X +6.577
Correlation coefficient (r)0.026
Coefficient of determination (R2)0.001

GDP per capita (current US$)
No. of data35
Regression equation
Y = -889.724354 X +39915.546
Correlation coefficient (r)-0.001
Coefficient of determination (R2)0.000

Life expectancy at birth - Both sexes (years)
No. of data35
Regression equation
Y = -33.288837 X +83.287
Correlation coefficient (r)-0.265
Coefficient of determination (R2)0.070

Fertility rate, total (births per woman)
No. of data35
Regression equation
Y = 4.747534 X +1.069
Correlation coefficient (r)0.441
Coefficient of determination (R2)0.194

Suicide, age-standardized (per 100 000 population)
No. of data35
Regression equation
Y = -32.006296 X +13.473
Correlation coefficient (r)-0.227
Coefficient of determination (R2)0.052