Outline of ocular tests performed at the Raine Study follow-ups
| 20-year (Mar 2010–Feb 2012) | 27-year (Jun 2016–Dec 2018) | 28-year (Apr 2018–Apr 2020) | |
| Questionnaire | √ | √ | √ |
| Visual acuity | à | à | à |
| Vernier acuity | √ | ||
| Contrast sensitivity | √ | ||
| Colour vision | √ | ||
| Orthoptic assessment* | √ | ||
| Pre-cycloplegic autorefraction | √ | √ | √ |
| Spectacle lens measurement | à | à | à |
| Eyelid position photography | √ | ||
| CUVAF photography | √ | √ | √ |
| Eye colour photography | √ | √ | √ |
| Ocular biometry | √ | √ | √ |
| Eyelash length measurement | √ | ||
| Tonometry | √ | √ | |
| Mydriasis | √ | √†‡ | |
| Fundus photography | √ | √†‡ | |
| Retinal tomography | √ | ||
| OCT | √ | √‡ | |
| OCT-A | √‡ | ||
| Specular microscopy | √ | ||
| Anterior segment topography | √ | √ | |
| Cycloplegic autorefraction | √ | √ |
*Includes cover test, ocular motility, stereoacuity, and tests for ocular dominance, nystagmus and microtropia (four dioptre prism test).
†Performed using different equipment from the 20-year follow-up.
‡Performed while awaiting full pupil dilation after instillation of mydriatics.
CUVAF, conjunctival ultraviolet autofluorescence; OCT, optical coherence tomography; OCT-A, optical coherence tomography angiography.