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Table 2 The total number and percentage of websites that comply with each criterion of HONcode

From: Are health websites credible enough for elderly self-education in the most prevalent elderly diseases?

Criteria Search engines Total
N = 216
Google
N = 85
Yahoo
N = 65
Bing
N = 66
Authority 55 (58.8%) 42 (64.6%) 43 (65.2%) 140 (64.8%)
Complementarity 67 (78.8%) 52 (80.0%) 49 (74.2%) 168 (77.8%)
Privacy 79 (92.9%) 64 (98.5%) 61 (92.4%) 204 (94.4%)
Attribution 73 (85.9%) 59 (90.8%) 58 (87.9%) 190 (88.0%)
Justifiability 76 (89.4%) 62 (95.4%) 63 (95.5%) 201 (93.1%)
Transparency 84 (98.9%) 62 (95.4%) 66 (100%) 212 (98.1%)
Financial disclosure 70 (82.4%) 52 (80.0%) 57 (86.4%) 179 (82.9%)
Advertising policy 61 (71.8%) 42 (64.6%) 45 (68.2%) 148 (68.5%)