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Ongoing physical activity advice by humans versus computers: the Community Health Advice by Telephone (CHAT) trial
King AC, Friedman R, Marcus B, Castro C, Napolitano M, Ahn D, Baker L
Health Psychology 2007 Nov;26(6):718-727
clinical trial
7/10 [Eligibility criteria: Yes; Random allocation: Yes; Concealed allocation: No; Baseline comparability: Yes; Blind subjects: No; Blind therapists: No; Blind assessors: Yes; Adequate follow-up: Yes; Intention-to-treat analysis: Yes; Between-group comparisons: Yes; Point estimates and variability: Yes. Note: Eligibility criteria item does not contribute to total score] *This score has been confirmed*

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