Table 6.

Findings of individual studies—psychosocial stress.

Study	Type of stressor	Higher levels of psychosocial stress compared to healthy controls	Associated with symptomatology (yes/no)	Associated with transition (yes/no)
Addington et al.116	Trauma	Yes	Yes	n/a
Bentley et al.37	Psychosocial stress	Yes	n/a	n/a
Carol127	Daily hassles	Yes	No	n/a
De Vos et al.128	Trauma	Yes	No	No
Freitas et al.130	Trauma	Yes	Yes	n/a
Huang et al.119	Trauma	Yes	n/a	n/a
Kline et al.38	Trauma	Yes	Yes	n/a
Kraan et al.132	Trauma	Yes	No	No
Kraan et al.133	Trauma	Yes	n/a	Yes
Loewy et al.120	Trauma	Yes	Yes	n/a
Magaud et al.121	Trauma	Yes	n/a	n/a
Pruessner et al.10	Psychosocial stress	Yes	Yes	n/a
Stowkowy et al.62	Trauma	Yes	n/a	Yes
Trotman et al.21	Daily hassles	No	n/a	Yes
Vargas et al.126	Significant life events	No	n/a	No
De Vylder et al.129	Significant life events	No	No	No