It is estimated that 6% of the world's population suffers from this disease, of which only 2% of those affected are women.
ຄາດວ່າ 6% ຂອງປະຊາກອນໂລກປະສົບກັບໂຣກນີ້, ໃນນັ້ນມີພຽງແຕ່ 2% ຂອງຜູ້ທີ່ໄດ້ຮັບຜົນກະທົບແມ່ນແມ່ຍິງ.