측정 자세는 의자에 앉은 상태에서 척추의 정렬을 유지하여 팔을 중립자세로 늘어뜨린 후 시선은 정 면을 응시하게 하였다.
The measuring position was that the spine was kept aligned while seated in a chair and after the arm was stretched to a neutral position, the eyes were to look straight ahead.