US population data (overall)
| US % | ||
| Difficulty seeing words/letters | Not Severe | 2.8 |
| Severe | 0.8 | |
| Difficulty hearing conversational speech | Not severe | 3.4 |
| Severe | 0.4 | |
| Difficulty grasping objects | Not severe | 3.2 |
| Severe | 0.3 | |
| Cognitive impairment a. 1 or more conditions |
3.9a | |
| b. Seriously affect activities | 3.3b |