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Psychiatry Investig > Volume 22(1); 2025 > Article |
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Availability of Data and Material
The datasets generated or analyzed during the study are available from the corresponding author on reasonable request.
Conflicts of Interest
The authors have no potential conflicts of interest to disclose.
Author Contributions
Conceptualization: Doug Hyun Han. Data curation: Kyungjin Oh. Formal analysis: Doug Hyun Han. Investigation: Kyungjin Oh. Methodology: Kyung Doo Kang. Project administration: Kyung Doo Kang. Resources: Kyungjin Oh. Software: Doug Hyun Han. Supervision: Doug Hyun Han. Validation: Jea Woog Lee. Visualization: Jea Woog Lee. Writing—original draft: Doug Hyun Han. Writing—review & editing: Kyungjin Oh.
Funding Statement
None
Model 1 |
Model 2 |
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B | Wald | Sig | OR | B | Wald | Sig | OR | |
Demographics factors | ||||||||
Age | -1.005 | 0.483 | 0.487 | 0.366 | -4.178 | 2.962 | 0.085 | 0.015 |
School | 1.892 | 1.363 | 0.243 | 6.633 | 5.836 | 4.079 | 0.043 | 33.483 |
Height | 0.140 | 5.157 | 0.013 | 1.160* | 0.129 | 3.201 | 0.074 | 1.137 |
Weight | -0.084 | 1.538 | 0.215 | 0.920 | -0.202 | 3.544 | 0.060 | 0.817 |
TCI | ||||||||
Novelty seeking | 0.441 | 4.917 | 0.027 | 1.654* | ||||
Harm avoidance | 0.136 | 1.454 | 0.228 | 1.146 | ||||
Reward dependence | 0.394 | 4.243 | 0.039 | 1.493* | ||||
Persistence | 0.082 | 0.066 | 0.798 | 1.086 | ||||
Self-directedness | 0.055 | 0.376 | 0.540 | 1.057 | ||||
Co-cooperativeness | 0.080 | 0.596 | 0.440 | 1.083 | ||||
Self-transcendence | 0.040 | 0.163 | 0.686 | 1.041 | ||||
Model statistics | Model statistics | |||||||
-2LL | 65.511 | 39.472 | ||||||
Model χ2 | χ2=16.468, p=0.002* | χ2=43.806, p<0.001* | ||||||
Step χ2 | χ2=16.468, p=0.002* | χ2=27.038, p<0.001* | ||||||
Nagelkerke R2 | 0.296 | 0.646 | ||||||
Class accuracy | 78.4% | 88.8 % | ||||||
Model 3 | Model 4 | |||||||
Demographics factors | ||||||||
Age | -3.651 | 2.240 | 0.134 | 0.026 | -5.009 | 0.655 | 0.418 | 0.007 |
School | 5.226 | 3.234 | 0.072 | 18.069 | 7.777 | 1.044 | 0.307 | 23.056 |
Height | 0.113 | 2.130 | 0.144 | 1.120 | 0.466 | 1.442 | 0.230 | 1.594 |
Weight | -0.187 | 2.521 | 0.112 | 0.829 | -0.616 | 2.197 | 0.138 | 0.540 |
TCI | ||||||||
Novelty seeking | 0.392 | 4.612 | 0.037 | 1.470* | 0.663 | 3.890 | 0.049 | 1.947* |
Harm avoidance | 0.099 | 0.666 | 0.414 | 1.104 | 0.537 | 1.390 | 0.238 | 1.711 |
Reward dependence | 0.402 | 4.252 | 0.039 | 1.495* | 0.303 | 3.679 | 0.041 | 1.355* |
Persistence | 0.041 | 0.015 | 0.902 | 1.042 | -0.189 | 0.131 | 0.718 | 0.828 |
Self-directedness | 0.056 | 0.303 | 0.542 | 1.057 | 0.198 | 0.983 | 0.422 | 1.219 |
Co-cooperativeness | 0.054 | 0.252 | 0.615 | 1.056 | 0.352 | 1.666 | 0.197 | 1.422 |
Self-transcendence | 0.034 | 0.116 | 0.733 | 1.035 | 0.145 | 0.175 | 0.676 | 1.156 |
Psychological factors | ||||||||
BDI | 0.054 | 0.173 | 0.677 | 1.055 | 0.058 | 0.032 | 0.758 | 1.059 |
SAS | -0.049 | 0.568 | 0.451 | 0.952 | -0.085 | 0.852 | 0.356 | 0.919 |
PSS-10 | 0.000 | 0.000 | 0.894 | 1.000 | -0.113 | 0.472 | 0.492 | 0.893 |
Neurocognitive functions | ||||||||
TMT-A | 0.281 | 1.128 | 0.188 | 1.325 | ||||
TMT-B | -0.016 | 0.079 | 0.778 | 0.984 | ||||
EP-RT | 0.002 | 3.102 | 0.078 | 1.002 | ||||
EP-CR | 27.113 | 3.860 | 0.035 | 5.957* | ||||
MR-RT | -0.003 | 1.823 | 0.177 | 0.997 | ||||
MR-CR | 6.937 | 3.308 | 0.047 | 6.428* | ||||
Model statistics | Model statistics | |||||||
-2LL | 38.435 | 24.868 | ||||||
Model χ2 | χ2=44.814, p<0.001* | χ2=58.410, p<0.001* | ||||||
Step χ2 | χ2=1.038, p=0.774 | χ2=14.566, p=0.025* | ||||||
Nagelkerke R2 | 0.658 | 0.798 | ||||||
Class accuracy | 89.8% | 92.7% |
OR, odds ratio; TCI, Temperament and Character Inventory; BDI, Beck Depressive Inventory; SAS, Sports Anxiety Scale; PSS-10, Perceived Stress Scale-10; TMT A-B, Trail Making Test A-B; EP-RT, CR, emotional perception reaction time, correction rate; MR-RT, CR, mental rotation reaction time, correction rate; -2LL, log likelihood
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