Example: According to the American Psychiatric Association, 3-7% of school-aged children suffer from ADHD (12).
ຕົວຢ່າງ: ອີງຕາມສະມາຄົມໂຣກຈິດອາເມລິກາ, 3-7% ຂອງເດັກທີ່ມີອາຍຸເຂົ້າໂຮງຮຽນປະສົບກັບໂຣກ ADHD (12).