| | Age of recruitment (yrs) | Most recent followup age (yrs) | Number of original subjects | Recent followup (participation rate) | Atopy measurements | Lung function measurements (years) |
| Melbourne cohort | 7 | 50 | 484 | 346 (76%) | Eczema, allergic rhinitis, skin prick tests | 7, 10, 14, 21, 28, 35, 42, 50 years | Dunedin cohort | 9 | 38 | 1139 | 840 (81%) | Eczema, allergic rhinitis, skin prick tests | 9, 11, 13, 15, 18, 21, 26, 38 | Tucson cohort | Birth | 22 | 1246 | 123/169 (73%) who had infantile lung function | Eczema, allergic rhinitis, skin prick tests, serum IgE | 1 ( FRC), 11, 16, 22 | Tasmanian cohort | 7 | 45–47 | 8683 | 1389 (selected cohort) | Eczema, allergic rhinitis, skin prick test | 13, 30, 45–47 | British cohort | 7 | 45 | 14571 | 1266 (selected cohort) | Not collected | 34-35, 45 |
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