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Table 3 Previous medical history and clinical comorbidity characteristics of the study participants at DMRH eye clinic; March 2020 (N = 312)

From: Magnitude of visual impairment and associated factors among patients attending ophthalmic clinics of Debre Markos referral hospital, north West Ethiopia

Previous history and comorbidity

Category

Frequency

Percentage (%)

Family history of vision problem

Yes

75

24.0

No

237

76.0

Previous ophthalmic clinic visit

Yes

210

67.3

No

102

32.7

Hypertension /HTN/

Yes

37

11.9

No

275

88.1

Anti-hypertensive medication

Yes

26

70.3

No

11

29.7

Diabetic mellitus/DM/

Yes

10

3.2

No

302

96.8

Anti-Diabetic medication

Yes

9

90

No

1

10

Tuberculosis

Yes

26

8.3

No

286

91.7

Tuberculosis treatment

Yes

26

100.0

HIV/AIDS

Yes

8

2.6

No

304

97.4

HAART

Yes

8

100.0

History of ocular trauma

Yes

63

20.2

No

249

79.8

History of vision problem

Yes

86

27.6

No

226

72.4

Other chronic diseases (CHD, Asthma,

CKD, Cancer)

Yes

14

4.5

No

298

95.5