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Table 2. Descriptive statistics.
 M SD Min Max Split-half r 
Depression 658 2.06 0.94 .95 
Anxiety 658 2.20 0.94 .94 
Post-Traumatic Stress 658 0.33 0.27 .81 
anger 658 2.28 0.82 .84 
 M SD Min Max Split-half r 
Depression 658 2.06 0.94 .95 
Anxiety 658 2.20 0.94 .94 
Post-Traumatic Stress 658 0.33 0.27 .81 
anger 658 2.28 0.82 .84 

Split-half r corresponds to the mean split-half reliability across all possible combinations of items, calculated by the splitHalf() function from the psych library in R.

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