Depression and Psychological Trauma: An Overview Integrating Current Research and Specific Evidence of Studies in the Treatment of Depression in Public Mental Health Services in Chile

Table 2

Average scores in Hamilton, OQ 45 and PTO 8 between 81 women with severe depression and childhood trauma and 49 women with severe depression and without childhood trauma [77].

Test	Average with trauma	DS	Average without trauma	DS	𝑇	𝑃
Marshall^1	4.17	1.34	1.57	1.37	10.32	0.01
Hamilton D^2	34.67	6.24	24.02	9.57	7.59	0.01
OQ 1 total^3	115.04	20.0	84.84	31.6	6.58	0.01
OQ symptoms^4	73.08	12.2	56.57	20.9	5.63	0.01
OQ Interpers. Rel.^5	24.08	6.59	15.86	8.63	6.005	0.01
OQ 1 Social role^6	18.02	6.06	12.09	6.61	5.096	0.01
PTO 8^7	18.00	8.17	8.18	8.85	6.264	0.01

1Marshall scale: scores between 0 and 7 points according to childhood trauma events.
²Hamilton depression scale: scores between 0 and 63 points with higher scores indicating a greater severity of symptoms.
³OQ 45 global scale: scores between 0 and 180 points with higher scores indicating worse function.
⁴OQ 45 symptoms scale: scores between 0 and 100 points with higher scores indicating a greater severity of symptoms.
⁵OQ 45 interpersonal scale: scores between 0 and 44 points with higher scores indicating worse function.
⁶OQ 45 social role scale: scores between 0 and 36 points with higher scores indicating worse function.
⁷PTO 8 scale: scores between 0 and 32 points with higher scores indicating a greater severity of symptoms.