How many categories does China divide the disabled into?
 How many categories does China divide the disabled into? 1 Vision; Listening; Speech; 4 limbs; Intelligence; 6 spirit; 7 yuan. 1. Visual disability: divided into blind and low vision. Blindness includes primary blindness and secondary blindness; Low vision includes primary low vision and secondary low vision. 2. Hearing disability: there are four levels of hearing disability: Level I, Level II, Level III and Level IV. 3. Speech disability: There are four levels of speech disability: one level speech disability, two level speech disability, three level speech disability and four level speech disability. 4. Intellectual disability: there are four levels of intellectual disability: Level I (severe), Level II (severe), Level III (moderate) and Level IV (mild). 5. Physical disability: there are three levels of physical disability: Grade I (severe), Grade II (moderate) and Grade III (mild). 6. Mental disability: there are three grades of mental disability: Grade I (severe), Grade II (moderate) and Grade III (mild). 7. Multiple disabilities: multiple disabilities refer to those with more than two kinds of disabilities. Do you understand this explanation?