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Correlation matrix of study variables.
| Mood | Self-Esteem | Craving | Usage | Notifications | Launches | |
|---|---|---|---|---|---|---|
| Mood | - | |||||
| Self-esteem | 0.77 *** | - | ||||
| Craving | 0.07 | 0.14 ** | - | |||
| Usage | 0.08 | 0.12 * | 0.20 *** | - | ||
| Notifications | 0.15 ** | 0.16 ** | 0.14 ** | 0.75 *** | - | |
| Launches | 0.12 * | 0.16 ** | 0.15 ** | 0.72 *** | 0.66 *** | - |
* p < 0.05; ** p < 0.01; *** p < 0.001.
