Table 5 Spectacle coverage rate by sociodemographic variables as well as univariate and multivariate model of unmet need

Age,y

60-69

637

363

274

56.99

1.00(reference)

1.00(reference)

70-79

282

86

196

30.50

3.02^***(2.24-4.07)

2.70^***(1.91-3.82)

80~

153

24

129

15.69

7.12^***(4.48-11.32)

5.82^***(3.49-9.70)

Total

1072

473

599

44.12

Gender

Male

455

248

207

54.51

1.00(reference)

1.00(reference)

Female

617

225

392

36.47

2.09^***(1.63-2.67)

2.04^***(1.54-2.70)

Occupation

Peasant

881

438

443

49.72

1.00(reference)

1.00(reference)

Non-peasant

191

35

156

18.32

4.41^***(2.99-6.51)

2.82^***(1.72-4.61)

Type of insurance

No insurance

58

14

44

24.14

1.00(reference)

1.00(reference)

Urban insurance

541

235

306

43.44

0.41^**(0.22-0.77)

1.67(0.79-3.56)

Others

473

224

249

47.36

0.35^***(0.19-0.66)

1.29(0.61-2.73)

Level of education

Illiteracy

152

24

128

15.79

1.00(reference)

1.00(reference)

Primary school

466

162

304

34.76

0.35^***(0.22-0.57)

0.96(0.55-1.68)

Secondary school or higher

454

287

167

63.22

0.11^***(0.07-0.18)

0.38^***(0.21-0.67)

Refractive error

Myopia

608

297

311

48.85

0.20^***(0.12-0.36)

0.44^*(0.23-0.83)

Mild Myopia

265

90

175

33.96

Moderate Myopia

212

137

75

64.62

High Myopia

131

70

61

53.44

Hyperopia

372

161

211

43.28

0.26^***(0.14-0.46)

0.30^***(0.16-0.57)

Mild Hyperopia

224

109

115

48.66

Moderate Hyperopia

123

41

82

33.33

High Hyperopia

25

11

14

44.00

Astigmatism

92

15

77

16.30

1.00(reference)

1.00(reference)

Mild Astigmatism

27

4

23

14.81

High Astigmatism

65

11

54

16.92