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Mean Difference in Calls per Week
| Comparison | Call Differences Mean (SD) |
Wilcoxon Statistic |
p-value | |
|---|---|---|---|---|
| Intervention | Pre-Intervention | 8.5 (2.0) | 15.5 | 0.001 |
| Intervention | Post-Intervention | 7.1 (2.0) | 21.5 | 0.004 |
| Post-Intervention | Pre-Intervention | 1.4 (1.8) | 48.5 | 0.293 |
