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. Author manuscript; available in PMC: 2017 Oct 1.
Published in final edited form as: Lung Cancer. 2016 Aug 16;100:102–109. doi: 10.1016/j.lungcan.2016.08.008

Table 3.

Health Instruments at Baseline by Depression Symptoms Status

Depression Symptoms*
mean (SD)		 No Depression Symptoms
mean (SD)		 p value
Instrument
 SF-12
  Physical Component 33.2 (10.4) 38.9 (11.2) <0.001
  Mental Component 41.9 (10.8) 55.9 (8.2) <0.001
 EQ-5D 0.68 (0.18) 0.84 (0.14) <0.001
 SF-36 (Vitality) 30.8 (19.3) 55.2 (21.5) <0.001
 EORTC QLQ-30# 33.7 (19.7) 15.6 (14.1) <0.001
 EORTC QLQ-LC13 30.5 (16.7) 19.3 (13.2) <0.001
 Powe Fatalism Inventory# 9.2 (2.5) 9.2 (2.6) 0.82
 MOS Social Support Survey
  Emotional/Informational 78.1 (26.7) 86.2 (22.8) <0.001
  Tangible/Instrumental 76.8 (25.2) 88.6 (17.8) <0.001
*

Includes persistent and new onset depression symptoms participants,

#

Selected items

Abbreviations: SF-12= Medical Outcomes Study 12-item short form, EQ-5D=EuroQol questionnaire, SF-36 Medical Outcomes Study 36-item short form vitality scale, EORTC QLQ-30= European Organization for Research and Treatment of Cancer Quality of Life Questionnaire, LC13=Lung Cancer Modular Questionnaires, and MOS=Medical Outcomes Study.