Legal analysis: level 1: those who lose their organs or functions completely, other organs can't be replaced, have special medical dependence, and can't take care of themselves completely or mostly; Grade II: those who have serious organ defects or deformities, serious dysfunction or complications, special medical dependence, or most of them can't take care of themselves; Grade III: those who have serious organ defects or deformities, serious dysfunction or complications, special medical dependence, or some of them can't take care of themselves.

Legal basis: Article 43 of the Law of People's Republic of China (PRC) on Public Security Administration Punishment stipulates that those who beat others or intentionally hurt others' bodies shall be detained for more than five days and less than ten days, and fined for more than 200 yuan and less than 500 yuan; If the circumstances are minor, they shall be detained for not more than five days or fined not more than five hundred yuan. Under any of the following circumstances, the offender shall be detained for more than 10 and less than 15, and fined for more than 500 yuan 1000 yuan:

(a) gang beating, hurting others;

(2) Beating or injuring a disabled person, a pregnant woman, a person under the age of 14 or a person over the age of 60;

(3) Beating or injuring others for many times or beating or injuring more than one person at a time.