Table 4

Prioritization scoring systems



Weights for each category



Variable
Category
Optimal scaling
General linear model

Visual acuity
= 0.1
21
25

0.2–0.4
15
17

≥ 0.5
0
0
Expected visual acuity
= 0.1
0
0

0.2–0.4
13
18

≥ 0.5
21
29
Visual function
Unimpaired
0
0

Glare
4
5

Recreational difficulties
10
11

Daily living difficulties
20
20
Contralateral visual acuity
=.1
10
7

0.2–0.4
6
5

≥ 0.5
0
0
Ocular comorbidities
Simple cataract
8
6

Diabetic retinopathy
4
3

Other pathologies
0
0
Social dependence
Yes
5
3

No
0
0
Laterality
Unilateral
0
0

Bilateral
2
1
Appropriateness
Appropriate
13
9

Uncertain
0
0

Scoring estimation: the sum of the score of the corresponding category of each of the eight variables. Final score can range from 0 to 100, the higher the score the higher the priority.

M Quintana et al. BMC Health Services Research 2006 6:24   doi:10.1186/1472-6963-6-24