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Table 4 Sources and classification of detected videos

From: Internet videos and colorectal cancer in mainland China: a content analysis

Ownership Total Videos Useful (Mv) Misleading (Mv) Useless (Mv)
Independent users 118 43 (7689) 41 (18123) 34 (5283)
Health information web site 60 48 (17517) 4 (895) 8 (9876)
Medical doctors 31 28 (24588) 1 (12583) 2 (19812)
Hospital/University 11 11 (8783) 0 (−) 0 (−)
News network 22 6 (7302) 6 (4567) 11 (12583)
Mean duration (min ± SD) 4.0 ± 2.3 5.5 ± 3.7 4.3 ± 2.1 3.7 ± 3.1
  1. Abbreviation: SD, standard deviation; Mean viewership: Mv