Table 3.
1Chi-squared test.
2Seoul, Incheon, Daejeon, Daegu, Ulsan, Gwangju, and Busan.
3Gangwon, Gyeonggi, Chungbuk, Chungnam, Gyeongbuk, Jeonbuk, Gyeongnam, Jeonnam, and Jeju.
1Chi-squared test.
2Seoul, Incheon, Daejeon, Daegu, Ulsan, Gwangju, and Busan.
3Gangwon, Gyeonggi, Chungbuk, Chungnam, Gyeongbuk, Jeonbuk, Gyeongnam, Jeonnam, and Jeju.