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Table 7 Likelihoods and likelihood ratios associated with low (0–3), moderate (4–9) and high (10–24) 4DSQ anxiety scores with respect to panic disorder, agoraphobia and social phobia, and to any anxiety disorder respectively

From: To what extent does the anxiety scale of the Four-Dimensional Symptom Questionnaire (4DSQ) detect specific types of anxiety disorder in primary care? A psychometric study

   Panic disorder, agoraphobia and social phobia Any anxiety disorder
Anxiety score Total N Disorder No disorder   Disorder No disorder  
   N LHa N LHa LR (95% CI)b N LHa N LHa LR (95% CI)b
0-3 374 42 0.13 332 0.51 0.26 (0.19; 0.35) 90 0.19 284 0.58 0.33 (0.27; 0.40)
4-9 301 92 0.29 209 0.32 0.91 (0.74; 1.11) 145 0.30 156 0.32 0.96 (0.79; 1.16)
10-24 294 183 0.58 111 0.17 3.39 (2.79; 4.12) 242 0.51 52 0.11 4.80 (3.66; 6.30)
Total 969 317 1 652 1   477 1 492 1  
  1. aLH = likelihood of anxiety score within the Anxiety disorder group and No anxiety disorder group respectively.
  2. bLR = likelihood ratio.