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. 2020 Jan 3;20:4. doi: 10.1186/s12909-019-1918-y

Table 4.

PSA z-scores by course type

SEMED Gateway Total F P
Mean Std. Dev N Mean Std. Dev N Mean Std. Dev N
PSA −0.117 0.958 2805 −0.746 1.084 410 −0.198 0.997 3215 149.48 < 0.001