| Value |
Category |
| 000 |
NIU (not in universe) |
| 010 |
Never attended, 0 years |
| 020 |
Pre-basic, 0 years |
| 031 |
Special/Differential education, 1 year |
| 032 |
Special/Differential education, 2 years |
| 033 |
Special/Differential education, 3 years |
| 034 |
Special/Differential education, 4 years |
| 035 |
Special/Differential education, 5 years |
| 036 |
Special/Differential education, 6 years |
| 037 |
Special/Differential education, 7 years |
| 038 |
Special/Differential education, 8 years |
| 041 |
Basic/Primary, 1 year |
| 042 |
Basic/Primary, 2 years |
| 043 |
Basic/Primary, 3 years |
| 044 |
Basic/Primary, 4 years |
| 045 |
Basic/Primary, 5 years |
| 046 |
Basic/Primary, 6 years |
| 047 |
Basic/Primary, 7 years |
| 048 |
Basic/Primary, 8 years |
| 051 |
Common highschool, 1 year |
| 052 |
Common highschool, 2 years |
| 053 |
Common highschool, 3 years |
| 054 |
Common highschool, 4 years |
| 061 |
Humanities (highschool), 1 year |
| 062 |
Humanities (highschool), 2 years |
| 063 |
Humanities (highschool), 3 years |
| 064 |
Humanities (highschool), 4 years |
| 065 |
Humanities (highschool), 5 years |
| 066 |
Humanities (highschool), 6 years |
| 071 |
Commercial highschool , 1 year |
| 072 |
Commercial highschool , 2 years |
| 073 |
Commercial highschool , 3 years |
| 074 |
Commercial highschool , 4 years |
| 075 |
Commercial highschool , 5 years |
| 081 |
Industrial highschool , 1 year |
| 082 |
Industrial highschool , 2 years |
| 083 |
Industrial highschool , 3 years |
| 084 |
Industrial highschool , 4 years |
| 085 |
Industrial highschool , 5 years |
| 091 |
Agricultural highschool , 1 year |
| 092 |
Agricultural highschool , 2 years |
| 093 |
Agricultural highschool , 3 years |
| 094 |
Agricultural highschool , 4 years |
| 095 |
Agricultural highschool , 5 years |
| 101 |
Maritime highschool , 1 year |
| 102 |
Maritime highschool , 2 years |
| 103 |
Maritime highschool , 3 years |
| 104 |
Maritime highschool , 4 years |
| 105 |
Maritime highschool , 5 years |
| 111 |
Normal (teacher-training), 1 year |
| 112 |
Normal (teacher-training), 2 years |
| 113 |
Normal (teacher-training), 3 years |
| 114 |
Normal (teacher-training), 4 years |
| 115 |
Normal (teacher-training), 5 years |
| 116 |
Normal (teacher-training), 6 years |
| 117 |
Normal (teacher-training), 7 years |
| 121 |
Feminine technical school, 1 year |
| 122 |
Feminine technical school, 2 years |
| 123 |
Feminine technical school, 3 years |
| 124 |
Feminine technical school, 4 years |
| 125 |
Feminine technical school, 5 years |
| 131 |
Technical training school, 1 year |
| 132 |
Technical training school, 2 years |
| 133 |
Technical training school, 3 years |
| 134 |
Technical training school, 4 years |
| 141 |
Professional institute, 1 year |
| 142 |
Professional institute, 2 years |
| 143 |
Professional institute, 3 years |
| 144 |
Professional institute, 4 years |
| 145 |
Professional institute, 5 years |
| 151 |
University, 1 year |
| 152 |
University, 2 years |
| 153 |
University, 3 years |
| 154 |
University, 4 years |
| 155 |
University, 5 years |
| 156 |
University, 6 years |
| 157 |
University, 7 years |
| 158 |
University, 8 years |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.