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. 2009 Mar 27;49(2):141–153. doi: 10.1093/geront/gnp019

Table 3.

Comparison of Participants With and Without Generalized Anxiety on Study Measures

Measure Generalized anxiety group M (SD) Control group M (SD) t(58) Cohen's d
GADQ-IV 7.10 (3.17) 1.87 (2.87) 6.17* 1.73
PSWQ 51.53 (11.43) 37.28 (8.16) 5.42* 1.43
PSWQ-A 26.47 (7.32) 15.60 (7.08) 5.31* 1.51
BAI 16.00 (14.94) 9.30 (8.69) 1.74 0.55
BMWS 13.63 (7.16) 4.70 (5.46) 4.64* 1.40
GADSS 12.29 (5.53) 3.90 (3.34) 5.84* 1.84
GWS 4.00 (1.94) 1.05 (1.19) 5.87* 1.83
GAI 12.25 (5.80) 2.00 (2.60) 6.76* 2.28

Notes: GADQ-IV = Generalized Anxiety Disorder Questionnaire for DSM-IV; PSWQ = Penn State Worry Questionnaire; PSWQ-A = Penn State Worry Questionnaire Abbreviated Version; BAI = Beck Anxiety Inventory; BMWS = Brief Measure of Worry Severity; GADSS = Generalized Anxiety Disorder Severity Scale; GWS = geriatric worry scale; GAI = Geriatric Anxiety Inventory. n = 17 for the generalized anxiety group and n = 43 for the control group for all measures except the GAI. n = 8 for the generalized anxiety group and n = 22 for the control group for the GAI. df = 28 for the GAI.

*p < .001.