표 5. | Table 5. 선정 데이터의 분할에 따른 제1언어권 분포 | L1 group distribution of the selected data by split

L1 Group	Training (N)	Training (%)	Validation (N)	Validation (%)
Asia	508,383	30.40	63,558	30.40
English	347,195	20.76	43,406	20.76
Europe	530,306	31.71	66,299	31.71
China & Japan	286,514	17.13	35,820	17.13
Total	1,672,398	100	209,083	100