| Description: | Because of your health do you have difficulty seeing newspaper print even with glasses? - Has it lasted for the last 2 weeks? - at age 36 years |
| Category: | Questionnaire data ⏵ Health and medical history ⏵ Physical capability |
| Participants | pending | Value Type | Categorical (single) | Sexed | Both sexes | Debut | Jan 2026 | |||
| Item count | pending | Item Type | Data | Instances | Defined (1) | Version | N/A | |||
| Stability | Complete | Strata | Primary | Array | No | Cost Tier | dX oX sX |
