“…Matud et al, 2015; Mthembu et al, 2017), not married (Mthembu et al, 2017; Pengpid & Peltzer, 2021b, Takeuchi & Speechley, 1989) and were associated with PD. History of adverse life events (Caron & Liu, 2011; Lui et al, 2018), such as alcohol related problems in the family and family history of suicide or suicide attempt (Pengpid & Peltzer, 2021a), including the diagnosis of a serious disease, such as cardiovascular disease (Chittleborough et al, 2011; Kuriyama et al, 2009; Pengpid & Peltzer, 2021a, 2021b), have also been found associated with PD.…”