Supplemental Table 4.
Colour combinations for primary criterion determination
| RBL/age | % plaque/% probing depths ≥5 | Tooth loss | PRIMARY CRITERION: |
|---|---|---|---|
| 0.25–1 | >1.2 | 0 | A-B |
| 0.25–1 | 1 ± 0.2 | 0 | B |
| 0.25–1 | <0.8 | 0 | B-C |
| 0.25–1 | >1.2 | 1–5 | B |
| 0.25–1 | 1 ± 0.2 | 1–5 | B |
| 0.25–1 | <0.8 | 1–5 | B-C |
| 0.25–1 | >1.2 | ≥6 | B-C |
| 0.25–1 | 1 ± 0.2 | ≥6 | B-C |
| 0.25–1 | <0.8 | ≥6 | C |
| >1 | >1.2 | 0 | B |
| >1 | 1 ± 0.2 | 0 | B-C |
| >1 | <0.8 | 0 | C |
| >1 | >1.2 | 1–5 | B-C |
| >1 | 1 ± 0.2 | 1–5 | C |
| >1 | <0.8 | 1–5 | C |
| >1 | >1.2 | ≥6 | C |
| >1 | 1 ± 0.2 | ≥6 | C |
| >1 | <0.8 | ≥6 | C |
White: GRADE A; Light blue: GRADE 2; Dark blue: GRADE C.