a decreasing trendP < 0.001
Of note, these failure rates show a decreasing trend year by year in both self-check and cross-check ( χ 2 = 1476.114, P < 0.001, χ 2 = 1098.832, P < 0.001, χ 2 = 86.565, P < 0.001, χ 2 = 50.620, P < 0.001, respectively).
Of note, these failure rates show a decreasing trend year by year in both self-check and cross-check ( χ 2 = 1476.114, P < 0.001, χ 2 = 1098.832, P < 0.001, χ 2 = 86.565, P < 0.001, χ 2 = 50.620, P < 0.001, respectively).