Table 1 Descriptive statistics of the variables

Urban integration

Calculated from the average Euclidean distance method

0.478

0.278

Health rights accessibility

Is a resident health file established? 1 = Established, 0 = Other

0.237

0.425

Gender

1 = Male, 0 = Female

0.497

0.500

Age

Respondent’s age in 2017 (years)

34.007

10.606

Marriage

1 = Married, 0 = Unmarried

0.748

0.434

Education

1 = High school and above, 0 = Below high school

0.255

0.436

Migration range

1 = Inter-provincial mobility, 2 = Intra-provincial inter-city, 1 = Intra-city inter-county

1.797

0.732

Residence time

Duration of residence in the city (years)

5.279

5.789

Income

Logged family per capita income (Yuan)

7.436

0.762

Occupation

Respondent’s current employment status: 1 = Self-employed (Employers or self-employed workers), 0 = Other (Employee or other employment status)

0.285

0.452

Family size

Number of family members living together

3.181

1.340

Rural homestead

Whether or not there is a rural homestead in your hometown: 1 = Yes, 0 = No

0.589

0.492

Health level

Self-reported health. 1 = unable to care for oneself, 2 = Unhealthy, but self-sufficient, 3 = Basically healthy, 4 = Healthy

3.771

0.498

Healthy habits

My personal hygiene habits are not different from those of local citizens. 1 = completely disagree, 2 = disagree, 3 = generally agree, 4 = completely agree

2.905

0.776

Health behavior

Whether or not they sought medical attention when they had a cold or flu in the last year: 1 = Yes, 0 = No

0.259

0.438