highly significantP < .01
Differences were deemed significant when the P values were less than 0.05 ( * P < .05) and highly significant when the P values were less than 0.01 ( ** P < .01).
Differences were deemed significant when the P values were less than 0.05 ( * P < .05) and highly significant when the P values were less than 0.01 ( ** P < .01).