*
00	No studies and cannot read or write
01	No studies but can read or write
10	Daycare
20	Preschool
31	Elementary-1yr
32	Elementary-2yr
33	Elementary-3yr
34	Elementary-4yr
41	Middle School-1yr
42	Middle School-2yr
43	Middle School-3yr
44	Middle School-4yr
51	Secondary education(general)-1yr
52	Secondary education(general)-2yr
53	Secondary education(general)-3yr
61	Secondary education(Technical)-1yr
62	Secondary education(Technical)-2yr
63	Secondary education(Technical)-3yr
64	Secondary education(Technical)-4yr
65	Secondary education(Technical)-5yr
71	Secondary education(Vocational)-1yr
72	Secondary education(Vocational)-2yr
73	Secondary education(Vocational)-3yr
74	Secondary education(Vocational)-4yr
75	Secondary education(Vocational)-5yr
81	University-1yr
82	University-2yr
83	University-3yr
84	University-4yr
85	University-5yr
86	University-more than 5yrs
87	University-postgraduate
91	Other occupation-specific education secondary, incl college(e.g. Nurses, police, etc.)-1yr
92	Other occupation-specific education secondary, incl college(e.g. Nurses, police, etc.)-2yr
93	Other occupation-specific education secondary, incl college(e.g. Nurses, police, etc.)-3yr
