N-33은 근무 일수가 0.07만큼 상대적으로 많으며, 교육이 0.14만큼 부족하여 비효율적으로 평가된 것이다.
N-33 was evaluated inefficiently because it had a relatively large number of working days as much as 0.07 and lacked in education as much as 0.14.