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Median state-by-state Spearman correlation between unscaled Twitter data and unscaled NSDUH responses
| Year of NSDUH study | r |
|---|---|
| 2012 | 0.24 |
| 2013 | 0.32 |
| 2014 | 0.31 |
No correlation is statistically significantly greater than 0 as assessed by the Kolmogorov-Smirnov test
