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Table 4 Omega if item deleted and item to total correlations

From: CORE-OM as a routine outcome measure for adolescents with emotional disorders: factor structure and psychometric properties

  Omega if item deleted 95% CIa Item to rest correlationb
General problems
 Item 1 .955 (.947, .962) .783
 Item 2 .956 (.949, .963) .721
 Item 5 .957 (.950, .964) .668
 Item 8 .960 (.953, .966) .489
 Item 10 .957 (.950, .964) .652
 Item 11 .956 (.949, .963) .699
 Item 13 .954 (.947, .962) .807
 Item 14 .955 (.947, .962) .780
 Item 15 .955 (.948, .962) .759
 Item 17 .954 (.946, .961) .844
 Item 18 .957 (.950, .964) .637
 Item 20 .956 (.949, .963) .723
 Item 23 .954 (.946, .961) .849
 Item 27 .954 (.947, .962) .825
 Item 28 .956 (.949, .963) .692
 Item 29 .959 (.953, .966) .518
 Item 30 .956 (.949, .963) .705
Positive resources
 Item 3 .869 (.847, .891) .614
 Item 4 .859 (.835, .882) .692
 Item 7 .856 (.832, .880) .715
 Item 12 .848 (.823, .874) .792
 Item 19 .897 (.879, .914) .288
 Item 21 .870 (.849, .892) .605
 Item 31 .867 (.845, .890) .621
 Item 32 .863 (.840, .886) .670
Risk Self
 Item 9 .896 (.876, .915) .698
 Item 16 .901 (.883, .920) .723
 Item 24 .909 (.892, .926) .662
 Item 34 .932 (.919, .945) .575
PWOc
 Item 25 .726
 Item 26 .639
 Item 33 .648
Risk Others
 Item 6 .610d
 Item 22  
  1. a See Dunn, Baguley & Brunsden [35]; bPolyserial correlations between the item and the total (without the item) of the scale; cProblems with others; d Polychoric correlation