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. 2018 Sep 21;34(6):1160–1166. doi: 10.1007/s13187-018-1422-9

Table 1.

Quantitative characteristics of YouTube videos on colorectal cancer and bivariate analysis

Mean for all videos (n = 46) Range for all videos Low-score videos (n = 35) High-score videos (n = 11) P value
Length (seconds) 351 ± 207 20–724 255 ± 197 408 ± 206 0.03
View counts 194,923 ± 540,611 27–3,039,975 240,583 ± 618,782 113,440 ± 148,677 0.74
Number of comments 55 ± 126 0–496 52 ± 120 66 ± 153 0.51
Number of likes 647 ± 1799 0–8878 542 ± 1575 981 ± 2442 0.29
Number of dislikes 62 ± 182 0–970 74 ± 207 26 ± 40 0.63
Number of subscribers to the channel 337,489 ± 1,016,581 19–6,042,273 201,950 ± 538,270 698,960 ± 1,788,345 0.31
Days since upload 948 ± 897 0–4227 965 ± 927 895 ± 834 0.74

Low score defined as < 6 satisfied criteria. Data reported as mean ± standard deviation