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Descriptive statistics (mean [SD]) for the Automaticity Subscale of the Self-Reported Habit Index.
| Self-reported habit index Automaticity Subscale | Full Sample (n=91) | Fitbit with motivational interviewing (n=45) | Fitbit alone (n=46) | Group differences (P value) |
| Wearing the Fitbit | 16.3 (3.9) | 16.7 (3.9) | 15.8 (3.8) | .28 |
| Checking data on the Fitbit | 13.4 (4.8) | 13.8 (5.2) | 13.0 (4.4) | .44 |
| Checking data using software or app | 12.3 (4.9) | 12.1 (5.1) | 12.4 (4.8) | .78 |
