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Table 2 Variables from scores in the admission diagnostic exam (UNAM Faculty of Medicine, Mexico City)

From: Predicting students’ academic progress and related attributes in first-year medical students: an analysis with artificial neural networks and Naïve Bayes

Group

Explanatory variables

Prior academic achievement

Percentage of correct answers in admission diagnostic test: global score (PGLOBAL), mathematics (PMAT), chemistry (PCHE), physics (PPHYS), biology (PBIO), geography (PGEO), Mexican and world history (PMXHIS and PWHIS), literature (PLIT).

Spanish proficiency

Percentage of correct answers in diagnostic test of Spanish proficiency at admission: global (PESP), reading comprehension (PRC), vocabulary (PVOC), spelling (PSPE), grammar (PGR).

English proficiency

Student’s English proficiency according to the Common European Framework: does not qualify, basic level A1, basic level A2 and intermediate level B1 (ENG_LEVEL); percentage of correct answers in diagnostic test of English proficiency (PENG).