“…The success of the p ‐factor in capturing common and shared variance across psychiatric disorders (Krueger & Eaton, ) has contributed to a shift of mental health research away from categorical towards more dimensional approaches. The p ‐factor has been characterised in childhood (Martel et al, ) and early adolescence (Carragher et al, ; Patalay et al, ) through to early adulthood (Laceulle, Vollebergh, & Ormel, ; St Clair et al, ). It is reported as relatively stable throughout development (Murray, Eisner, & Ribeaud, ), capturing familial risk of psychopathology (Martel et al, ), and is thought to be subject to genetic regulation (Brikell et al, ; Neumann et al, ; Selzam, Coleman, Caspi, Moffitt, & Plomin, ).…”