(n = 27) of first-year students completed all six tests. Figure 5 stratifies these reported frequencies across year groups.

3.1.5. Correlates of Self-Testing
Pearson and Kendall’s Tau-b correlation coefficients were calculated to examine the association between reported test compliance, mental health and programme satisfaction for all student participants in the P-ATS (combined PCR swab and saliva samples, Table 6; antibody tests; Table 7). Increa