Legal analysis: 1. According to the age groups of -6 years and 7 years and above, the development quotient, IQ and adaptive behavior are classified.

children aged 2. ~ 6 years are directly graded according to their developmental quotient if their developmental quotient is less than 72, and those whose developmental quotient is between 72 and 75 are graded according to their adaptive behavior.

3.7 years old and above are classified according to IQ and adaptive behavior; When the scores of the two are not at the same level, they are graded according to adaptive behavior.

4. The score of WHO-DAS reflects the activities and participation of all levels of intellectual disabilities aged 18 and above. Severe adaptive behavior: poor interpersonal skills, difficult to take care of themselves in life, and poor development of sports ability; It needs extensive support from the environment, and most of life is taken care of by others.

Legal basis: Regulations on Work-related Injury Insurance

Article 14 An employee shall be deemed as a work-related injury under any of the following circumstances:

(1) During working hours and workplaces, he is injured by an accident due to work;

(2) being injured by an accident when he is engaged in preparatory or finishing work related to work in the workplace before and after working hours;

(3) During working hours and in the workplace, he is injured by violence or other accidents due to the performance of his duties;

(4) suffering from occupational diseases;

(5) During the work trip, he was injured or his whereabouts were unknown due to work reasons;

(6) being injured by a motor vehicle accident on the way to and from work;

(7) Other circumstances that should be recognized as work-related injuries according to laws and administrative regulations.

Article 15 An employee shall be regarded as a work-related injury in any of the following circumstances:

(1) He died of sudden illness or died after being rescued within 48 hours;

(2) being injured in activities such as emergency rescue and disaster relief to safeguard national interests and public interests;

(3) Employees who were formerly in the army and were disabled due to war or work-related injuries have obtained revolutionary disabled servicemen's certificates, and their old injuries have recurred after they went to the employing unit.

if the employees are under the circumstances mentioned in items (1) and (2) of the preceding paragraph, they shall enjoy the treatment of work-related injury insurance in accordance with the relevant provisions of these regulations; In case of any of the circumstances mentioned in Item (3) of the preceding paragraph, employees shall enjoy the treatment of work-related injury insurance in addition to the one-time disability allowance in accordance with the relevant provisions of these Regulations.