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Table 1 Measures

From: PDA+: A Personal Digital Assistant for Obesity Treatment - An RCT testing the use of technology to enhance weight loss treatment for veterans

Measures Baseline 3-month 6-month 9-months 12-months
Stage of Change      
Exercise Stage of Change Short Form x x x x x
Weight Loss Stage of Change Short Form x x x x x
Readiness to Change Pain Question x x x x x
Pain Stage of Change Questionnaire (PSOCQ) x   x   x
Psychological Variables      
PRIME-MD x     
Breath Holding Task x     
West Haven-Yale Multidimensional Pain Inventory (WHYMPI) x x x x x
Distress Tolerance Scale x x x x x
Numeric Scale of Pain Intensity (NRS-I) x     
Quality of Life (SF-36) x x x x x
Positive and Negative Affect Schedule (PANAS) x x x x x
Other Variables      
VHA Patient Satisfaction Survey    x   x
Computer Email Web Literacy (CEW) x