highly significantp < 0.01
a trend towards significancep < 0.1
Statistical significance is presented at the 1% level (highly significant, p < 0.01), the 5% level (significant, p < 0.05), and the 10% level (a trend towards significance, p < 0.1).
Statistical significance is presented at the 1% level (highly significant, p < 0.01), the 5% level (significant, p < 0.05), and the 10% level (a trend towards significance, p < 0.1).