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Table 2 Hierarchical regressions of perceived stress on influencing factors and preparedness dimensions

From: Medical students’ preparedness for professional activities in early clerkships

Perceived stress
Model Step R2 ΔR2 F  
  1 preparedness 0.16 0.16 8.82***  
2 preparedness + learner 0.27 0.11 12.84***  
3 preparedness + learner clerkship 0.47 0.20 24.76***  
4 preparedness + learner + clerkship + activity 0.48 0.01 18.39***  
Regression coefficients (step 4) Variables B SE β t
 Preparedness Confidence −0.11 0.07 −0.12 −1.60
Support Coping 0.04 0.01 0.20 2.99**
Preparation through university −0.06 0.05 0.09 1.19
 Learner Self-efficacy −0.50 0.10 −0.33 −4.98***
 Clerkship specific General supervision −0.27 0.04 −0.45 −6.88***
 Activity specific Ratio first time 0.00 0.00 0.07 1.08
Ratio group 2 activities 0.00 0.00 0.10 1.46
  1. Legend: Individual individual factors, clerkship clerkship-specific factors, activity activity-specific factors, B unstandardised regression coefficient, SE Standard error, β standardised regression coefficient
  2. ***p < 0.0001, **p < 0.01, *p < 0.05