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. 2020 Apr 27;103(1):437–444. doi: 10.4269/ajtmh.19-0677

Table 5.

Subanalysis in the respondents to the ChaLKS-Medical (n = 283) and ChaLKS-Social&Health (n = 66) according to whether they had received previous information on CD

ChaLKS-Medical ChaLKS-Social&Health
Item Previously received information on CD (n = 255) No previous information on CD (n = 28) P-value Previously received information on CD (n = 13) No previous information on CD (n = 53) P-value
Correct answers, mean (SD) 7.2 (2.1) 4.3 (2.6) < 0.001 5.1 (2.5) 1.1 (1.9) 0.001
Is CD endemic to the Americas? n (%) 238 (93.3) 19 (67.9) < 0.001 8 (61.5) 51 (9.4) < 0.001
Is CD endemic to Africa? n (%) 173 (67.8) 11 (39.3) 0.003
Is CD endemic to Europe? n (%) 237 (92.9) 20 (71.49) 0.001 11 (84.6) 10 (18.9) < 0.001
Can CD be transmitted through blood transfusions? n (%) 176 (69.0) 14 (50) 0.042
Can CD be transmitted from mother to child? n (%) 155 (60.8) 12 (42.9) 0.067 5 (38.5) 5 (9.4) < 0.001
Can CD be transmitted through sexual contact? n (%) 8 (80.0) 5 (19.6) < 0.001
Can CD be transmitted by living with a person who has the disease? n (%) 7 (53.8) 8 (15.1) < 0.001
Can CD be transmitted by kissing bugs? n (%) 183 (71.8) 9 (32.1) < 0.001
Can CD be transmitted by an insect bite? n (%) 11 (84.6) 16 (30.2) < 0.001
Can CD affect the heart? n (%) 225 (88.8) 14 (50) < 0.001 8 (61.5) 5 (9.4) < 0.001
Can CD affect the stomach and bowels? n (%) 201 (78.8) 12 (42.4) < 0.001
Is CD diagnosed via serology? n (%) 201 (80.1) 101 (35.7) < 0.001
Is there treatment for CD? n (%) 8 (61.5) 5 (9.4) < 0.001
What drug is used to treat CD? n (%) 65 (25.5) 1 (3.6) 0.009

CD = Chagas disease; ChaLKS = Chagas Level of Knowledge Scale.