Table 1 Dry eyes syndrome and coexisting eye diseases among 2095 men and women of the Heinz Nixdorf Recall study, Germany, January 2018–September 2021.

From: Synergism between coexisting eye diseases and sex in increasing the prevalence of the dry eye syndrome

Characteristic

Overall

Men

Women

Number of subjects, n %

2095

100

1034

49.4

1061

50.6

Age (years) mean (SD)

74.0

6.9

74.2

6.9

73.8

7.0

Age groups (years) n, %

 62–66

364

17.4

169

16.3

195

18.4

 67–71

514

24.5

253

24.5

261

24.6

 72–76

427

20.4

209

20.2

218

20.6

 77–81

447

21.3

231

22.3

216

20.4

 82–86

253

12.1

129

12.5

124

11.7

 87–91

90

4.3

43

4.2

47

4.4

Physician-confirmed dry eyes n, %

 No

1420

70.5

809

81.1

611

60.0

 Yes

595

29.5

188

18.9

407

40.0

 Missing

80

 

37

 

43

 

Frequency of feeling dry eyes n, %

 Constantly

71

3.6

22

2.2

49

4.9

 Often

245

12.4

70

7.1

175

17.5

 Sometimes

763

38.5

351

35.7

412

41.2

 Never

904

45.6

540

54.9

364

36.4

 Missing

112

 

51

 

61

 

Frequency of feeling eye irritation n, %

 Constantly

35

1.7

14

1.4

21

2.1

 Often

214

10.6

73

7.4

141

13.8

 Sometimes

1083

53.7

520

52.4

563

55.1

 Never

683

33.9

386

38.9

297

29.1

 Missing

80

 

41

 

39

 

Dry eye syndrome

 No

1361

68.5

780

79.6

581

57.7

 Yes

625

31.5

200

20.4

425

42.3

 Missing

109

 

54

 

55

 

Treatment in the recent 12 months among subjects with dry eye syndrome (n = 625)

 No treatment

182

29.7

78

39.4

104

25.1

 Ophthalmologist (MD)

234

38.2

70

35.4

164

39.6

 Ophthalmologist (MD) and self treatment

50

8.2

11

5.6

39

9.4

 MD of another speciality

2

0.3

1

0.5

1

0.2

 Pharmacist

15

2.5

3

1.5

12

2.9

 Pharmacist and MD of another speciality

11

1.8

3

1.5

8

1.9

 Self treatment

109

17.8

30

15.2

79

19.1

 Self treatment and pharmacist

9

1.5

2

1.0

7

1.7

 Missing

13

 

2

 

11

 

Self-reported coexisting cataract

 No

1179

57.8

613

60.5

566

55.1

 Yes

861

42.2

400

39.5

461

44.9

 Missing

55

 

21

 

34

 

Self-reported coexisting glaucoma

 No

1826

91.5

917

92.3

909

90.6

 Yes

170

8.5

76

7.7

94

9.4

 Missing

99

 

41

 

58

 

Self-reported coexisting macula degeneration

 No

1898

94.6

942

95.2

956

94.0

 Yes

109

5.4

48

4.9

61

6.0

 Missing

88

 

44

 

44