| Characteristic | Necessary | Unnecessary | Not sure/no opinion |
|---|---|---|---|
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
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Source
Sources
Release date
February 2023
More information
Region
South Korea
Survey time period
2017 to 2022
Number of respondents
65,966 students**
Special properties
survey held at elementary*, middle, and high schools
Method of interview
Online survey
Supplementary notes
* Only elementary students in grades five and six were surveyed.
** Respondents count by school level was as follows:
5th and 6th grade elementary students: 21,703
Middle school students: 23,708
High school students: 20,555
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