Table 6  Correlation matrix of frequency of PCR test completion (combined swab/saliva), mental health, and programme satisfaction (n = 91).
1  2  3  4  5  6  7  8  9
1. Frequency of COVID-19 test completion  1  −0.179  −0.287 **  −0.239 *   −0.001  −0.267 *  −0.282 **  −0.344 **  −0.189
2. Worry about getting COVID-19   1  0.565 **   −0.026   −0.173   0.04  −0.023  0.141  −0.066
3. Worry about friends and family getting COVID-19    1   −0.009   −0.19   0.092  0.005  0.124  0.163
4. Satisfaction with drop-off location +     1  0.292 **   0.125  0.253 *   0.177   0.153
5. Satisfaction with positive test result communication +      1   0.133  0.281 **  0.311 **   0.051
6. Satisfaction with negative test result communication +        1  0.293 **  0.354 ***   0.024
7. Satisfaction with overall P-ATS information received        1  0.564 **   0.058
8. Satisfaction with how overall P-ATS information was communicated         1  0.016
9. Gained new knowledge through the pilot          1
*** p < 0.001, ** p < 0.01, * p < 0.05; n = 91; italic correlation coefficients indicated non-parametric correlations. Two cases removed due to standardised residual beyond +/− 3.0. + Binary variables coded 0 for “yes” and 1 “no”.