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Comparison of PSSS scores between pre- and post-treatment in the PBI group and the control group.
| Pre-treatment | Post-treatment | Mean difference (95% CI) | t | df | pa | |
|---|---|---|---|---|---|---|
| PBI | 54.69 ± 15.585 | 64.46 ± 11.050 | −9.769 (−14.065 to −5.474) | −4.955 | 12 | <0.0001 |
| Control | 62.46 ± 9.623 | 65.62 ± 8.130 | −3.154 (−8.719 to 2.411) | −1.235 | 12 | 0.241 |
Paired Student t-test.
PSSS, Perceived Social Support Scale.
