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All participants complete the Standardised Assessment of Personality – Abbreviated Scale (SAPAS) [ 10], an eight item screen for personality disorder.
We screened potential participants for dementia using the Callahan's six item screen, a validated instrument[ 34], and excluded those with positive results.
This 2 item screen asks how soon after waking they have their first cigarette and how many cigarettes an individual smokes per day.
Exclusion criteria were cognitive impairment determined by a score of greater than or equal to 2 on Callahan's six item screen [ 13].
Enter the item screen.
Hit the "Create a Modifier Set" button in the new Item screen.
Similar(53)
In addition, we conducted pre-testing and item screening, which resulted in further decreasing the number of items to 26 items.
Pre-test, pilot test and item screening are the three initial tests for the measurement items under development (Lewis et al. 2005).
The updated measurement items were sent to a group of experts (the same group as step 1) for item screening process.
Based on these, they developed a 32 item screening instrument.
First, item analysis was conducted as the basis for questionnaire item screening and modification.
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