Table 4 The unstandardized coefficient betas of the variables included in the stepwise multiple linear regression analysis

Gender

2.042^***

0.411

2.065^***

0.343

-0.613^*

0.310

Age

-0.138^***

0.025

-0.092^***

0.021

0.067^***

0.019

Type of study

0.051

0.065

-,023

0.055

-0.069

0.049

GPA

-0.889^**

0.286

-0.491^*

0.239

0.556^*

0.217

Year of study

-0.347^**

0.130

-0.246^*

0.108

-0.113

0.099

Full-time or part-time student

-0.288

0.379

-0.277

0.316

0.248

0.286

Employed

-0.176

0.224

-0.072

0.187

-0.288

0.170

Residence

-0.332

0.296

-0.149

0.248

-0.178

0.224

Financial status

-0.079

0.174

-0.027

0.145

0.214

0.131

Monthly income

-1.452^***

0.207

-0.887^***

0.173

1.177^***

0.157

Failing a year in college

2.041^***

0.536

1.189^**

0.448

-1.200^**

0.405

Previous research project

0.834^*

0.356

0.776^**

0.297

-0.040

0.270