From This Study

Genevive, A. F. S. v. L., Lilian, R., Dunlop, J., Tait, C., Rees, K., Mabitsi, M., Ranoto, L., Struthers, H. E., McIntyre, J. A., & Peters, R. P. H. (2021). High rate of loss to follow-up and virological non-suppression in HIV-infected children on antiretroviral therapy highlights the need to improve quality of care in South Africa. Epidemiology and Infection, 149https://doi.org/10.1017/S0950268821000637

Please report the p-value and if the H0 is accepted or rejected.

(The study did not present any post hoc tests) please identify one example of a post hoc test.