Group |
Number of subjects |
Graphic method of grouping |
Graphic and categorical methods of grouping |
Categorical classification |
Illiterate peasants from remote villages |
26 |
21 (80%) |
4 (16%) |
1 (4%) |
Collective farm activists (barely literate) |
10 |
0 |
3 (30%) |
7 (70%) |
Young people with one to two years' schooling |
12 |
0 |
0 |
12 (100%) |