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Table 3 Intention to undergo colorectal cancer screening

From: Effectiveness of a decision aid for promoting colorectal cancer screening in Spain: a randomized trial

Intention FOBT Colonoscopy
  Center A (n = 81*) Center B (n = 24) Center A (n = 81*) Center B (n = 24)
DA Control DA Control DA Control DA Control
Yes 43 (100%) 34 (89.5%) 9 (90%) 11 (78.6%) 41 (95.3%) 31 (81.6%) 9 (90%) 13 (92.9%)
No 0 (0%) 4 (10.5%) 1 (10%) 3 (21.4%) 2 (4.7%) 7 (18.4%) 1 (10%) 1 (7.1%)
χ2 (p-value) 4.76 (0.029) 0.55 (0.459) 3.87 (0.049) 0.06 (0.803)
χ2 corrected for continuity 2.78 (0.095) 0.34 (0.853) 2.60 (0.107) 0.00 (1.000)
  1. *Two missing values in the control group; FOBT fecal occult blood test, DA decision aid