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. 2021 Sep 23;18:23. doi: 10.3352/jeehp.2021.18.23

Table 3.

Comparison of 2019 and 2020 student results in the different sub-specialties

Discipline N
Mean
SD
SEM
t-value Equal variance assumed df Sig. Mean difference 95% CI Effect size
2019 2020 2019 2020 2019 2020 2019 2020
Medicine 280 285 7.275 7.492 0.768 0.921 0.0459 0.0546 -3.036 No 548.43 0.003a) -0.216 -0.357 to -0.076 0.257
Surgery 280 285 7.376 7.354 0.851 0.934 0.0509 0.0553 0.298 Yes 563.00 0.766 0.022 -0.125 to 0.170 -0.025
Psychiatry 280 285 7.344 7.227 0.921 0.925 0.0550 0.0548 1.505 Yes 563.00 0.133 0.117 -0.036 to 0.269 -0.127
Emergency medicine 280 285 7.032 7.422 1.172 0.975 0.0701 0.0578 -4.304 Yes 563.00 <0.001b) -0.390 -0.568 to -0.212 0.363
Obstetrics & gynecology 280 285 7.440 7.521 1.056 1.012 0.0631 0.0600 -0.934 Yes 563.00 0.351 -0.081 -0.252 to 0.090 0.078
Primary care 280 285 6.936 6.985 1.125 0.951 0.0672 0.0564 -0.565 No 544.63 0.572 -0.050 -0.222 to 0.123 0.047
Paediatrics 280 285 7.501 7.438 0.958 0.793 0.0573 0.0470 0.858 No 540.44 0.391 0.064 -0.082 to 0.209 -0.072

SD, standard deviation; SEM, standard error of the mean; df, degrees of freedom; Sig., significance; CI, confidence interval.

a)

Significant at P<0.05 after correction for alpha inflation (Bonferroni correction).

b)

Significant at P<0.01 after correction for alpha inflation (Bonferroni correction).