Variables Academic performance, CGPA COR (95% CI) AOR (95% CI) Good (≥3.2) Low (<3.2) Paternal educational status No formal education 12 56 8.02 (4.14, 15.54) 4.58 (1.99, 10.54) Primary education 27 7 0.45 (0.19, 1.05) 0.44 (0.14, 1.35) Grade 7-8 education 25 8 0.55 (0.24, 1.26) 2.83 (0.93, 8.58) Secondary and above education 213 124 Ref Ref Age 25–30 yrs 54 62 Ref Ref 31–35 yrs 129 68 1.66 (1.03, 2.69) 0.34 (0.16, 0.71) >35 yrs 94 65 0.76 (0.50, 1.17) 1.46 (0.63, 3.37) Residency during medical school Dormitory 223 146 Ref Ref Nondormitory 54 49 1.39 (0.89, 2.15) 2.49 (1.39, 4.46) Marital status Unmarried 152 71 Ref Ref Divorced 84 31 0.79 (0.48, 1.30) 0.85 (0.47, 1.53) Married 41 93 4.86 (3.06, 7.72) 4.32 (2.43, 7.68) Monthly allowance <10 47 74 3.73 (2.20, 6.31) 2.64 (1.31, 5.34) 10–24.99 61 44 1.71 (0.99, 2.94) 3.58(1.70, 7.56) 25–50 79 39 1.17 (0.68, 2.01) 0.54 (0.24, 1.21) >50 90 38 Ref Ref Frist degree educational background Agriculture 88 147 8.05 (4.74, 13.67) 9.58 (4.51, 20.36) Computational science 83 26 1.51 (0.80, 2.85) 3.06 (1.29, 7.27) Health science 106 22 Ref Ref Performance in former first degree, CGPA 2.7–3.2 82 86 2.15 (1.34, 3.45) 3.07 (1.62, 5.81) 3.3–3.6 107 66 1.26 (0.78, 2.03) 2.08 (1.11, 3.89) >3.6 88 43 Ref Ref History of stress No 213 124 Ref Ref Yes 64 71 1.98 (1.31, 2.99) 1.78 (1.04, 3.05)