Fig. 3 shows the number of attempts to open each food and
beverage item. The juice portion had the least attempts (mean 1.1);
the biscuit sachet a mean of 2.5 attempts; the water bottle a mean
of 2.8 attempts, and the fruit cup with the most attempts to open
with a mean of 5.8. The cheese portion had the longest mean time
(50.9 s) and mean of 5.6 attempts to open.