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Descriptive characteristics for Twitter social neighborhood characteristics.
| Zip code level Twitter characteristics | Number of zip codes with Twitter characteristics | Mean percentage (SE) |
| Happy tweets | 29,606 | 19.0 (0.06) |
| Tweets about physical activity | 29,604 | 2.2 (0.02) |
| Tweets about food | 24,177 | 5.0 (0.03) |
| Tweets about healthy food | 24,173 | 1.0 (0.02) |
| Tweets about fast food | 24,174 | 0.3 (0.01) |
