Description: Because of your health do you have difficulty speaking? - Has it lasted for the last 2 weeks? - at age 36 years
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| Field ID | Description | Category |
|---|---|---|
| 28755 | Because of your health do you have difficulty speaking? - Has it lasted for the last 2 weeks? - at age 36 years | Physical capability |
National Survey of Health and Development 1946 Cohort