Table 3.
Self-reported ethnicity of patients who participated in the original studies
| Self-reported ethnicity | Frequency |
| New Zealand European | 41 |
| New Zealand European/Māori | 2 |
| New Zealand European/Cook Island Māori | 2 |
| Māori/ Samoan/UK/US | 2 |
| New Zealand European/Samoan | 2 |
| Samoan | 8 |
| Tongan | 2 |
| Assyrian | 1 |
| Chinese | 2 |
| Dutch | 2 |
| Dutch/New Zealand European | 1 |
| Indian | 2 |
| Italian | 1 |
| Somali | 1 |
| Sri Lankan | 1 |
| Thai | 1 |
| Total | 71 |