showed a trendp = 0.061
The results were not significant, but they showed a trend that supported sub-hypothesis 2 ( U = 445, p = 0.061, n spontaneous = 28, n forced = 26, PS = 0.61, 95% CIs of medians [0.024, 0.097] ( spontaneous ) and [0.0, 0.0] ( forced )) ( Figure 3D ).