In the United States alone there are over three million individuals suffering from OCD (International OCD Foundation, 2018).
ຢູ່ໃນສະຫະລັດອາເມລິກາຜູ້ດຽວມີຫຼາຍກວ່າສາມລ້ານຄົນທີ່ປະສົບກັບ OCD (International OCD Foundation, 2018).