2208
Selection of the 22 items of the Clinical Institute Withdrawal Assessment - Benzodiazepines ( CIWA - B ) was based on statistically significant differences between baseline and critical withdrawal periods in high - dose subjects and between symptoms associated with placebo and diazepam in low - dose subjects , using contingency tables and logistic regression analysis .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
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