Table 5 Statistics of age, income, education level andfamily structure of female users (unit: person).

From: Research on product design priority allocation based on user characteristics classification

Items

categories

Class A(43)

Class B(67)

Class C(55)

Class D(70)

User age

20–30

5

9

18

22

30–40

7

14

13

26

40–50

12

26

13

10

Over 50

19

18

11

12

Monthly Wage

(unit: CNY)

Below 3000

20

20

16

18

3000–6000

15

29

30

24

Above 6000

8

18

9

28

Educational Attainment

Junior High SchoolAnd Below

16

12

6

4

High School OrJunior College

16

26

10

12

College OrBachelor’s Degree

9

22

27

29

Master’s DegreeAnd Above

2

7

12

25

Family Size

3 or less

17

22

32

57

More than 3 people

26

45

23

12