Table 5.

Final model in a 15-step backward stepwise regression analysis predicting MBI personal accomplishment (PA) scores

Variable (variable type/reference category)	B (SE)	95% CI	β	p
Constant	33.99 (2.05)	29.95; 38.04
Gender (categorical)
Male (reference: female)	−2.92 (1.11)	−5.09; −0.74	−0.14	0.009**
Year of study (categorical)
Third year (reference: first year)	3.13 (1.34)	0.50; 5.76	0.13	0.020*
Fourth year (reference first year)	3.99 (1.54)	0.96; 7.03	0.14	0.010*
Fifth year (reference: first year)	8.69 (1.95)	4.85; 12.54	0.24	<0.001***
AUQ binge score (continuous)	0.14 (0.05)	0.04; 0.23	0.15	0.005**
Level of physical activity (categorical)
Moderate level (reference: high level)	−2.37 (1.07)	−4.48; −0.27	−0.12	0.027*
Low level (reference: high level)	−5.97 (1.91)	−9.73; −2.19	−0.17	0.002**

R ² for step 1=0.162, ΔR ² for final step=−0.005 (final model p<0.001).

^* p<0.05

^** p<0.01

^*** p<0.001.