Table 3.
Timing of tweets about tobacco among Twitter users with schizophrenia compared to control Twitter users.
| Time interval | Twitter users with schizophrenia (n = 203) | Control Twitter users (n = 173) | ||
|---|---|---|---|---|
| Proportion (n) of tweets about tobacco | Proportion (n) of tweets about tobacco | χ2 | P valueb | |
| 00:00–05:59 | 29.0% (218) | 30.1% (34) | 0.062 | 0.804 |
| 06:00–11:59 | 15.1% (114) | 17.7% (20) | 0.492 | 0.483 |
| 12:00–17:59 | 18.7% (141) | 25.7% (29) | 2.998 | 0.083 |
| 18:00–23:59 | 37.2% (280) | 26.6% (30) | 4.836 | 0.028 |
| Total tweets about tobaccoa | 100.0% (753) | 100.0% (113) |
a
This reflects the total number of tweets about tobacco with available time data for each group.
b
P-values calculated using Chi-square tests.