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Table 1 Participant characteristics and group type

From: Key changes to improve social presence of a virtual health assistant promoting colorectal cancer screening informed by a technology acceptance model

Group type Stimuli N Age (mean, SD)
Focus groups
 1 Print prototypes 5 64.2 (3.4)
 2 Print prototypes 8 60.8 (6.9)
 3 Interactive version 1 7 55.8 (5.0)
 4 Interactive version 1 4 55.7 (7.2)
 5 Interactive version 2 7 60.0 (2.0)
 6 Interactive version 2 1 60
 7 Interactive version 3 11 62.1 (6.3)
 8 Interactive version 3 4 59.7 (5.5)
Think-aloud interviews
 1–6 Interactive version 3 6 63.5 (3.4)
Total   53 60.9 (5.5)
  1. Focus groups #4 and #6 each had one non-black participant, not represented in total N. Groups #2, #3, and #5 are each missing one response for age from the questionnaire data