From: Reading the news on Twitter: Source and item memory for social media in younger and older adults
 | Mean | SD | Range |
---|---|---|---|
Younger adults | |||
 Age, years | 20.02 | 1.09 | 18–23 |
 Education, years | 13.38 | .80 | 12–15 |
Older adults | |||
 Age, years | 70.89 | 6.30 | 63–94 |
 Education, years | 16.13 | 3.08 | 12–22 |