Table 1 Excerpt from a sample randomisation lista
Column 1 | 2 | 3 | 4 | 5 | 6 | 7 |
|---|---|---|---|---|---|---|
Block identifier | Block size | Sequence within block | Allocation group | Education stratum | Number within stratum | Study code |
1 | 4 | 1 | Group A | ≤ primary | 1 | YL9 |
1 | 4 | 2 | Group A | ≤ primary | 2 | PX5 |
1 | 4 | 3 | Group B | ≤ primary | 3 | JP3 |
1 | 4 | 4 | Group B | ≤ primary | 4 | OB2 |
2 | 4 | 1 | Group A | ≤ primary | 5 | XD6 |
2 | 4 | 2 | Group A | ≤ primary | 6 | JD0 |
2 | 4 | 3 | Group B | ≤ primary | 7 | NU5 |
2 | 4 | 4 | Group B | ≤ primary | 8 | SS0 |
3 | 4 | 1 | Group B | ≤ primary | 9 | SK0 |
3 | 4 | 2 | Group A | ≤ primary | 10 | QN4 |