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Comparison of mean objective evaluation score between two categories by unpaired t-test
| Categories A vs B | t | df | Sig. (two-tailed) p-value | Mean difference | Confidence interval (CI) | |
|---|---|---|---|---|---|---|
| Lower | Upper | |||||
| 2.85 ± 1.309 | −7.770 | 38 | <0.001* | −3.500 | −4.412 | −2.588 |
| 6.35 ± 1.531 | ||||||
*Statistically significant
