Interpersonal communication before and immediately after | Intervention 1 (booklet study) | Intervention 2 (workshop) | ||
Before intervention | Immediately after intervention | Before intervention | Immediately after intervention | |
Mean ± SD | 96.56 ± 11.71 | 99.80 ± 12.40 | 100.14 ± 6.61 | 117.12 ± 10.19 |
Paired T-test results | P < 0.001 df = 49 t = −408.8 | P < 0.001 df = 47 t = −808.13 |