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Table 7 DES/PSS regressed on sex, age, year of study, and stressors

From: Stress and its association with academic performance among dental undergraduate students in Fujian, China: a cross-sectional online questionnaire survey

  Β (Unstandardized B) S.E. β (Standardized B) 95% CI for B P-value R2
Model 3 DES score regressed on sex, age, year of study, and stressors     0.954
 Sex −0.399 0.460 −0.010 −1.304 ~ 0.506 0.387  
 Age −0.260 0.289 −0.020 −0.829 ~ 0.309 0.370  
 Year of study 0.161 0.383 0.010 −0.592 ~ 0.914 0.674  
 Social stressors 7.619 0.423 0.277 6.786 ~ 8.451 0.000  
 Faculty and administration 5.984 0.402 0.249 5.194 ~ 6.774 0.000  
 Workload 6.002 0.411 0.253 5.193 ~ 6.810 0.000  
 Self-efficacy beliefs 5.006 0.378 0.220 4.261 ~ 5.750 0.000  
 Performance pressure 5.057 0.327 0.242 4.413 ~ 5.701 0.000  
Model 4 PSS score regressed on sex, age, and year of study     0.016
 Sex −0.678 0.523 −0.073 −1.708 ~ 0.351 0.196  
 Age 0.467 0.325 0.151 −0.174 ~ 1.107 0.152  
 Year of study −0.765 0.422 −0.189 −1.596 ~ 0.066 0.071  
  1. Model 3: P < 0.001; Model 4: P = 0.152. Sex was coded as 1 (male) or 2 (female). Model 3 and Model 4 were run separately