2.Personal&family problem
3.Travelling problem
4.Take care child
5.Get new job
6.Residence problem
7.Cannot to stand long time
8.Superior problem
9.Colleague problem
10.Relocate residence
11.Military service
12.Private business
13.Cool temperature
14.Less income
15.Cannot to work in shift
16.No OT
17.Dept. problem
18.Not satisfied canteen food
19.Don't like to work OT
20.Not enough welfare
21.Staff house problem
22.Always transferred job
23.Incertain break time
24.No coaching before work
25.Family Problem
26.Leave without notice
27.Pass away
28.Other