1 = Men
2 = Women

1 = Unmarried
2 = Married
3 = Divorced
4 = Widow

1 = Unemployed
2 = Farmer
3 = Worker
4 = Staff
5 = Individual proprietor
6 = Others

1 = City
2 = Town
3 = Countryside
4 = 郊区

1 = Junior high school and below
2 = Secondary vocational school
3 = Junior college
4 = Bachelor’s degree and above

1 = Spinal cord injury
2 = Multiple sclerosis
3 = Stroke
4 = Cauda equina syndrome
5 = Diabetes
6 = Spina bifida
7 = Parkinson’s disease
8 = Others

1 = Self-paid
2 = Medical insurance
3 = Work-related injury insurance
4 = Others

1 = 0 times/year
2 = 1-2 times/year
3 = 3-4 times/year
4 = >4 times/year

1 = The University of Hong Kong Shenzhen Hospital
2 = Sichuan Bayi Rehabilitation Hospital
3 = Guangdong Work Injury Rehabilitation Hospital
4 = Mianzhu People's Hospital
5 = Shenzhen Hospital of Southern Medical University
6 = Xiangyang City Center Hospital
7 = Henan Provincial People's Hospital

0 = Strongly disagree
1 = disagree
2 = neutrality
3 = agree with
4 = strongly agree

1 = 样本1
2 = 样本2