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. Author manuscript; available in PMC: 2010 Dec 1.
Published in final edited form as: Psychol Med. 2010 Feb 11;40(12):2059–2068. doi: 10.1017/S0033291710000176

Table 4.

Unique Effect of Each Anxiety Disorder Relative to GAD

Dependent Variable PD SAD PTSD
β (T-value, p) β (T-value, p) β (T-value, p)
Mental Health SF- 12 Composite (+) −1.03 (−1.80, .07) −2.16 (−3.79, .0002) −0.14 (−.19, .85)
Physical Health SF- 12 Composite (+) −2.45 (−3.87, .0001) 0.08 (0.14, .89) −3.90 (−4.75, .0001)
Sheehan Disability Index (−) 1.18 (2.76, .006) 2.72 (6.37, .0001) 1.22 (2.18, .029)
Days of Activity Limitation (−) 1.58 (2.68, .008) 1.82 (3.09, .002) 4.34 (5.63, .0001)
EuroQol EQ-5D (+) −.06 (−4.83, .0001) −.03 (−2.40, .017) −.05 (−3.46, .0006)

Note: Analyses controlled for age, gender, education, ethnicity, number of self-report chronic medical conditions, comorbid depression and study site.