highly significantP < .001
This improvement was highly significant, with a mean difference of 0.94 (pooled SD = 0.98), a t -value of −24.862 (df = 2530), P < .001, and an effect size of −0.48.
This improvement was highly significant, with a mean difference of 0.94 (pooled SD = 0.98), a t -value of −24.862 (df = 2530), P < .001, and an effect size of −0.48.