Skip to main content

Table 2 Association of factors with cataract surgical coverage (<6/60 by eye)

From: Factors affecting cataract surgical coverage and outcomes: a retrospective cross-sectional study of eye health systems in sub-Saharan Africa

Factor (number with data for analysis)

Mean CSC (SD)

P (test type)

Number of fixed facilities/million population (N = 24)

 

0 (6)

22.0 % (8.0)

0.14 (anova)*

 

more than 0 but <1 (8)

30.9 % (10.9)

 
 

1, but less than 2 (5)

32.0 % (7.3)

 
 

2 or more (10)

38.0 % (15.7)

 
 

None

22.0 % (8.0)

0.01 (t-test)

 

More than zero

33.2 % (11.4)

 

Presence of a dedicated eye theatre in at least one of the facilities (N = 18, NA = 6)

 

No (6)

26.4 (6.4)

0.03 (t-test)

0.07 (KW)

 

Yes (12)

36.6 (11. 9)

 

Number of surgeons/year/million population (N = 24)

 

0 (6)

22.0 (8.0)

0.026 (anova)**

 

0.3–1.4 (6)

27.6 (7.5)

 
 

1.5–2.7 (6)

33.4 (10.6)

 
 

2.8–6.1 (6)

38.6 (14.1)

 

Presence of functioning biometry in at least one facility (N = 17, NA = 6, CT = 1)

 

No (10)

31.7 % (9.2)

0.25 (t-test)

 

Yes (7)

35.8 % (15.0)

 

Surgical outreach: did any take place within the district? (N = 24)

 

No (3)

38.3 (14.9)

0.11 (t-test)

 

Yes (21)

29.3 (11.0)

 

Was there a manager for the site? (n = 14, NA = 6, CT = 4)

 

No (10)

27.7 % (9.6)

0.003 (t-test)

 

Yes (4)

46.6 % (8.5)

 

Was there an NGO hospital in the district? (N = 24)

 

No (17)

28.7 % (9.6)

0.14 (t = test)

 

Yes (7)

34.5 % (15.4)

 
  1. KW Kruskal-Wallis, NA not applicable, CT cannot tell
  2. * Treated as a continuous variable the regression coefficient = 2.9 (SE 1.7), p = 0.10
  3. ** Treated as a continuous variable the regression coefficient = 4.2 (SE 1.2), p = 0.002