The author regrets that the Child Mortality Rate in South Korea is incorrect in Table 3 and Table 4 of this article. This impacted the averages throughout the table. Below are the correct versions of Tables 3 and 4.
Table 3. Cluster Analysis Results for 2015
![](https://static.cambridge.org/binary/version/id/urn:cambridge.org:id:binary:20240122033453660-0145:S2169976323000141:S2169976323000141_tab1.png?pub-status=live)
Table 4. Cluster Analysis Results for the Difference in 2015-2001
![](https://static.cambridge.org/binary/version/id/urn:cambridge.org:id:binary:20240122033453660-0145:S2169976323000141:S2169976323000141_tab2.png?pub-status=live)