Table 1 Results of demographic analysis of patients who completed the questionnaire.

From: Burden and characteristics of inherited retinal diseases in China

Influencing factors

Groups

Numbers

Proportion (%)

Sex

Male

777

63.74

Female

442

36.26

Marital status

Unmarried

391

32.08

Married

785

64.40

Divorced

43

3.53

Education

Middle school and below

307

25.18

High school

208

17.06

Community college

201

16.49

Undergraduate

404

33.14

Master’s degree and above

99

8.12

Careers

White-collar workers

463

38.0

Manual laborers

161

13.2

Informal/Flexible work

354

29.0

Unemployed

241

19.8

Family income (RMB)

< 100 K/year

701

57.51

100 ~ 490 K/year

440

36.10

500 ~ 990 K/year

57

4.68

≧ 1 million/year

21

1.72