Frequency of Swab Tests Completed
Step  Predictor  β  B  Basis
Step 1
(force wise)  Gender  −0.088  −0.815  0.538
Year of Study  −0.848 ***  −1.952  0.134
∆R2    0.707 ***
Step 2
(stepwise)  Gender  −0.070  −0.648  0.513
Year of Study  −0.821 ***  −1.891  0.129
Anxiety (GAD-7)  −0.180 **  −0.129  0.040
∆R2    0.031 **
Step 3
(stepwise)  Gender  −0.115 *  −1.062  0.499
Year of Study  −0.868 ***  −1.999  0.125
Anxiety (GAD-7)  −0.296 ***  −0.213  0.045
Worry about getting COVID-19  0.227 **  1.384  0.400
∆R2    0.032 **
Step 4
(stepwise)  Gender  −0.098  −0.907  0.494
Year of Study  −0.846 ***  −1.949  0.125
Anxiety (GAD-7)  −0.244 ***  −0.175  0.047
Worry about getting COVID-19  0.205 **  1.254  0.397
Satisfaction with the way information was communication  −0.118 *  −0.723  0.344
∆R2    0.011 *
(Constant)   17.623 ***  1.22