Table 1 The sample characteristics.

From: Research on the mechanism of the influence of family socioeconomic status on the Cardinal principle of young children

Variable

Categories

N

Percentage (%)

Parents’ education level

Elementary or below

1

0.8

Junior high school

5

3.8

Junior college, vocational high school, or high school technical school

13

10.0

College

32

24.6

Undergraduate

68

52.3

Graduate students and above

11

8.5

Average gross monthly household income

Less than 2,000 Yuan

8

6.2

2001–5000 Yuan

35

26.9

5001–8000 Yuan

37

28.5

8001–10,000 Yuan

22

16.9

Above 10,000 Yuan

28

21.5

Parents’ occupation

Temporary workers, unemployed, unemployable, unskilled, and agricultural labourers

9

6.9

Career senior executives (managers) with professional technicians, professional supervisors (party leaders)

30

23.1

Middle-level managers with middle-level professional and technical staff, assistant professional staff

64

49.2

Manual labour workers (commercial service workers), self-employed, skilled workers, and workers of the same level

17

13.1

General managers with general professional and technical staff, transactional staff

10

7.7

Total

130

100