Table 2.
Variables | Intervention (N=175) | Control (N=240) | Comparison of change between intervention and control groups | ||||
---|---|---|---|---|---|---|---|
Pre- | Post- | Paired T-test P-value | Pre- | Post- | Paired T- test P-value | T-test test P-value | |
Score of knowledge about biospecimen (mean(SD)) | 2.2(1.9) | 3.0(2.0) | <0.0001 | 2.0(1.8) | 2.2(1.8) | 0.0513 | <0.0001 |
Score of knowledge about biospecimen research (mean(SD)) | 1.4(1.7) | 2.7(2.0) | <0.0001 | 1.4(1.5) | 1.6(1.6) | 0.0541 | <0.0001 |
Willingness to donate blood (mean(SD)) | 6.9(2.7) | 7.3(2.7) | 0.0466 | 6.4(2.7) | 6.4(2.6) | 0.9130 | 0.0921 |