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. 2025 Apr 3;11:1107. Originally published 2022 Sep 27. [Version 5] doi: 10.12688/f1000research.126054.5

Table 4. Factors associated with mental health problems (CGI).

Factors Severity of mental health problems P-value
Normal to mild (n = 54) Moderate to severe (n = 100)
Gender
Male 26 (48.1) 29 (29.0) 0.018
Female 28 (51.9) 71 (71.0)
Age (years), Mean ± SD 21.41 ± 2.75 21.88 ± 3.27 0.368
Educational level
Undergraduate 47 (87.0) 89 (89.0) 0.718
Postgraduate 7 (13.0) 11 (11.0)
Programme
Doctor of Medicine 33 (61.1) 57 (57.0) 0.858
Resident or Fellowship 6 (11.1) 11 (11.0)
Others 15 (27.8) 32 (32.0)
Course year (Doctor of Medicine n = 90)
Preclinical year 20 (60.6) 40 (70.2) 0.353
Clinical year 13 (39.4) 17 (29.8)
Admission route (Doctor of Medicine n = 90)
The consortium of Thai Medical Schools 23 (69.7) 47 (82.5) 0.397
Quota 8 (24.2) 8 (14.0)
Unknown 2 (6.1) 2 (3.5)
GPA, Mean ± SD 3.28 ± 0.33 3.12 ± 0.45 0.370
<3.0 6 (11.1) 28 (28.0) 0.048
≥3.0 39 (72.2) 59 (59.0)
Unspecified 9 (16.7) 13 (13.0)
Medical underlying disease 9 (16.7) 25 (25.0) 0.517
Allergy 6 (11.1) 15 (15.0) 0.502
Asthma 2 (3.7) 2 (2.0) 0.612
Migraine 1 (1.9) 2 (2.0) 1.000
Others 1 (1.9) 6 (6.0) 0.422
A history of psychiatric treatment 9 (16.7) 15 (15.0) 0.506
A family history of mental disorders 4 (7.4) 22 (22.0) 0.030

Data are presented as number (%), mean ± standard deviation or median (interquartile range).

P-value corresponds to the Independent samples t-test, Mann-Whitney U test, Chi-square test or Fisher's exact test.