Table 7. IQR of work leaders.

Category	Work leaders wage(Korean won)
Year	2021	2022
Q1	200,000	220,000
Q2	230,000	250,000
Q3	252,500	290,000
IQR	52,500	70,000
Q1−1.5IQR	121,250	115,000
Q3+1.5IQR	331,250	395,000