Skip to main content
. 2023 Jan 25;10:e34855. doi: 10.2196/34855

Table 2.

The 1-way Mann-Whitney U test for the time spent reading the privacy agreement.

Question Privacy agreement with pictograms Original privacy agreement Wilcoxon test statistic P value
Question 1 481.00 .89

Time spent (seconds), median 48.66 38.17


Time spent (seconds), mean (SD; SE) 87.40 (112.13; 21.19) 51.53 (51.41; 9.55)

Question 2 193.00 <.001

Time spent (seconds), median 8.80 39.44


Time spent (seconds), mean (SD; SE) 18.08 (23.14; 4.37) 61.48 (65.59; 12.18)

Question 3 330.00 .12

Time spent (seconds), median 8.99 30.90


Time spent (seconds), mean (SD; SE) 22.81 (34.49; 6.52) 51.94 (84.35; 15.66)

Question 4 239.00 .004

Time spent (seconds), median 8.40 16.78


Time spent (seconds), mean (SD; SE) 11.34 (11.70; 2.21) 31.52 (42.87; 7.96)

Question 5 366.00 .27

Time spent (seconds), median 6.58 5.46


Time spent (seconds), mean (SD; SE) 12.71 (24.84; 4.69) 13.19 (14.64; 2.72)