Culture bias is due to Western mental health benchmarks, most psychiatrists are middle class, white males who may fail to see things from alternate perspectives
Reliability
Keith
2.1% of African Americans have a SZ diagnosis
1.4% of white Americans
should be 1% universally
because the diagnosis methods have been developed in Western cultures, they are applied using Westernised ideas of mental health
when the psychiatrist and patient are from different cultural backgrounds (cross-cultural assessments), the classification systems are interpreted and applied differently
Validity - Escobar
found that there is a culture bias in the validity of SZ diagnosis
he found white psychiastrists tend to over-interpret symptoms and in general distrust black people during assessments
suggests the subjectivity of psychiatrists can lead to misinterpretation of behaviours, incorrectly interpreting them as symptoms due to differences in cultural norms
e.g. hearing voices is a SZ symptom in Western society but in an Eastern society it may be seen as a blessing
= resulting in the misdiagnosis of SZ in the people from different cultural heritages (than their own)
Implications of misdiagnoses
may skew knowledge and understanding
it may appear to be more prevalent in certain ethnic groups (e.g. African Americans at 2.1%) when its actually due to overdiagnosis
this overdiagnosis may cause people to be inaccurately affected by the stigmatism and economic consequences of a diagnosis of SZ, e.g. social isolation