. Author manuscript; available in PMC: 2021 Nov 1.

Published in final edited form as: Contemp Clin Trials. 2020 Sep 15;98:106150. doi: 10.1016/j.cct.2020.106150

Table 3.

Study Measures

Primary Outcome Measures
• Attention & Executive Function: Continuous Performance Task,⁷⁷ Symbol-Digit modalities test,⁷⁸ WAIS Letter Number Sequencing⁷⁹
• Stress, Anxiety, Depression: Perceived Stress Scale,⁸⁰ State-Trait Anxiety Inventory,⁸¹ Geriatric Depression Scale⁸²
• Everyday function: Katz & Lawton ADL⁷³ and IADL⁷⁴ scales
• Quality of Life: World Health Organization Quality of Life – HIV Scale⁸³
• Neuropsychiatric: Buss-Durkee Irritability subscale,⁸⁴ Center for Neurologic Study – Lability Scale,⁸⁵ Affective Intensity Measure⁸⁶
Assessment of Mediators and Moderators
• Social Networks: Norbeck Social Support Scale,⁸⁷ Medical Outcome Study Social Support Survey⁸⁸
• Loneliness: Revised UCLA Loneliness Scale⁸⁹
• Affect: Modified Differential Emotions Scale⁹⁰
• Mindfulness: Five Facet Mindfulness Questionnaire,⁹¹ Mindfulness Attention Awareness Scale⁹²