30 Questions
What was the purpose of employing untrained community informants in the study?
To evaluate the accuracy of the Community Informant Detection Tool (CIDT)
What was the positive predictive value of the CIDT for adults only?
0.68
If the CIDT result is positive for epilepsy, what is the increase in the probability of being epileptic?
9.88 times
What was the negative predictive value of the CIDT for adults only?
0.91
What was the total number of participants in the study?
195
Which of the following diagnostic tools was used by clinicians to evaluate participants?
Composite International Diagnostic Interview (CIDI)
What is the key feature of dual role transvestism?
A male wearing clothes of the opposite sex without a desire for permanent change or sexual arousal
Which statement about dual role transvestism is NOT true?
The individual has a persistent preoccupation with castration
According to the passage, which of the following diagnostic manuals recognizes dual role transvestism?
Both ICD and DSM
What is the key distinguishing factor between dual role transvestism and other more severe forms of gender dysphoria?
The lack of a desire for permanent change to the opposite sex
According to the passage, which of the following statements about dual role transvestism is true?
It involves a temporary experience of membership in the opposite sex
Which of the following is NOT a characteristic of dual role transvestism?
The individual wears clothes of the opposite sex to achieve sexual pleasure
What is the positive predictive value of the Community Informant Detection Tool (CIDT) for identifying individuals with any of the disorders listed?
0.64
Which of the following disorders had the highest positive predictive value when using the CIDT?
Epilepsy
What is the negative predictive value of the CIDT for identifying individuals without alcohol use disorder?
0.98
If the CIDT indicates that an individual is positive for depression, what is the probability that they truly have depression?
0.62
If an individual is identified as negative for anxiety by the CIDT, what is the probability that they do not have anxiety?
0.92
What does the text suggest about the performance of the CIDT for identifying individuals with alcohol use disorder?
It has a low positive predictive value but a high negative predictive value.
What is the formula for calculating the standard error of the mean (SEM)?
SEM = standard deviation / square root of sample size
If the sample size increases, what happens to the standard error of the mean?
The SEM decreases
In the given example, what is the value of the standard error of the mean for the sample of 81 women with a standard deviation of 18?
2.778
What is the primary purpose of calculating the standard error of the mean?
To calculate the confidence interval
If the standard deviation of a sample is known, but the sample size is not given, can the standard error of the mean be calculated?
No, the sample size is required to calculate the standard error of the mean
Which of the following statements about the standard error of the mean is true?
It decreases as the sample size increases
What is the key indicator of diagnostic utility of the Community Informant Detection Tool (CIDT) in this context?
The positive predictive value (PPV)
What was the reported positive predictive value (PPV) of the CIDT in the study?
0.64 overall, and 0.68 for adults only
What was the reported negative predictive value (NPV) of the CIDT in the study?
0.93 overall, and 0.91 for adults only
What was the primary purpose of the study on the Community Informant Detection Tool (CIDT)?
To evaluate the accuracy of a community-based proactive case-finding strategy using the CIDT
What was the reference used in the text to provide additional context?
Jordans et al., The British Journal of Psychiatry (2015) 207, 501-506
What was the key finding regarding the diagnostic performance of the Community Informant Detection Tool (CIDT) in the study?
The CIDT had a high positive predictive value but a low negative predictive value
Review Question 10 from Paper B Mock Exam 2 in Psychiatry. The question is about the features of dual role transvestism and different scenarios involving male behavior towards clothing of the opposite sex.
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