The children in the experimental group were 5.7 to 11.3 years old, with an average of 8.52±2.17 years old, and the control group were 5.3 to 12.0 years old, with an average of 8.60±2.07 years old.
The children in the experimental group were 5.7 to 11.3 years old, with an average age of 8.52±2.17 years, and the control group was 5.3 to 12.0 years old, with an average age of 8.60±2.07 years.
The average age of the experimental group was 8.52 ± 2.17 years (range, 5.7-11.3 years), while that of the control group was 8.60 ± 2.07 years (range, 5.3-12.0 years).<br>