Skip to main content

Table 7 Presenting and best-corrected visual acuity of cataract-operated eyes by ethnicity, age, gender, education, intraocular lensstatus, year of surgery, and surgical setting

From: Ethnic variation in prevalence, self-reported barriers and outcome of cataract surgery in a rural population in southwestern China: the Yunnan minority eye study

Variables

NO.(%) of eyes

NO.(%) by presenting visual acuity

NO.(%) best-corrected visual acuity

≥20/32

20/40–20/63

< 20/63–20/200

< 20/200

≥20/32

20/40–20/63

< 20/63–20/200

< 20/200

Ethnicity

Han

197 (37.5)

24 (12.2)

53(26.9)

60 (30.5)

60 (30.5)

63 (32.0)

55 (27.9)

34 (17.3)

45 (22.8)

Bai

129 (24.6)

29 (22.5)

33 (25.6)

30 (23.3)

37 (28.7)

78 (39.2)

72 (36.2)

30 (15.1)

19 (9.5)

Yi

199 (37.9)

27 (13.6)

68 (34.2)

72 (36.2)

32 (16.1)

55 (42.6)

30 (23.3)

14 (10.9)

30 (23.3)

Age(years)

50–59

31 (5.9)

10 (32.3)

6 (19.4)

7 (22.6)

8 (25.8)

18 (58.1)

7 (22.6)

3 (9.7)

3 (9.7)

60–69

124 (23.6)

25 (20.2)

42 (33.9)

31 (25.0)

26 (21.0)

56 (45.2)

36 (29.0)

11 (8.9)

21 (16.9)

70–79

263 (50.1)

35 (13.3)

76 (28.9)

91 (34.6)

61 (23.2)

94 (35.7)

80 (30.4)

49 (18.6)

40 (15.2)

80+

107 (20.4)

10 (15.2)

30 (28.0)

33 (30.8)

34 (31.8)

28 (26.2)

34 (31.8)

15 (14.0)

30 (28.0)

Gender

Male

193 (36.8)

43 (22.3)

62 (32.1)

54 (28.0)

34 (17.6)

88 (45.6)

60 (31.1)

21 (10.9)

24 (12.4)

Female

332 (63.2)

37 (11.1)

92 (27.7)

108 (32.5)

95 (28.5)

108 (32.5)

97 (29.2)

57 (17.2)

70 (21.1)

Education(years)

0

355 (67.6)

38 (10.7)

96 (27.0)

123 (34.6)

98 (27.6)

109 (30.7)

106 (29.9)

71 (20.0)

69 (19.4)

1–6

124 (23.6)

23 (18.5)

45 (36.3)

33 (26.6)

23 (18.5)

56 (45.2)

43 (34.7)

6 (4.8)

19 (15.3)

> 6

46 (8.8)

19 (15.2)

13 (28.3)

6 (13.0)

8(17.4)

31 (67.4)

8 (17.4)

1 (2.2)

6 (13.0)

IOL status

Pseudophakic

455 (86.7)

79 (17.4)

151 (33.2)

150 (33.0)

75 (16.5)

195 (42.9)

140 (30.8)

61 (13.4)

59 (13.0)

Aphakic

70 (13.3)

1 (1.4)

3 (4.3)

12 (17.1)

54 (77.1)

1 (1.4)

17 (24.3)

17 (24.3)

35 (50.0)

Year of surgery

≥ 2001

441(84.0)

77 (17.5)

144 (32.7)

139 (31.5)

81 (18.4)

187 (42.4)

133 (30.2)

62 (14.1)

59 (13.0)

≤ 2000

75 (14.3)

3 (4.0)

10 (13.3)

21 (28.0)

41 (54.7)

8 (10.7)

24 (32.0)

15 (20.0)

28 (37.3)

Missing

9 (1.7)

0 (0)

0 (0)

2 (22.2)

7 (77.8)

1 (11.1)

0 (0)

1 (11.1)

7 (77.8)

Surgical setting

County/ township

432 (82.3)

64 (14.8)

120 (27.8)

143 (33.1)

105 (24.3)

158 (36.6)

130 (30.1)

67 (15.5)

77 (17.8)

Provincial/ municipal

93 (17.7)

16 (17.2)

34 (36.6)

19 (20.4)

24 (25.8)

38 (40.9)

27 (29.0)

11 (11.8)

17 (18.3)

Total

525 (100.0)

80 (15.2)

154 (29.3)

162 (30.9)

129 (24.6)

196 (37.3)

157 (29.9)

78 (14.9)

94 (17.9)