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Table 4 Effect of no eyeglasses sales stratified by whether the local refractionist busy or not

From: Effect of no eyeglasses sales on the quality of eye care: an experimental evidence from China

 

Prescription Inaccuracy Rate

Subjective Refraction

Total Examination Time (min)

Local Refractionist not Busy

Local Refractionist Busy

Local Refractionist not Busy

Local Refractionist Busy

Local Refractionist not Busy

Local Refractionist Busy

OR (95%CI)

P Value

OR (95%CI)

P Value

OR (95%CI)

P Value

OR (95%CI)

P Value

OR (95%CI)

P Value

OR (95%CI)

P Value

No sale Treatment (control group as reference)

1.585 (0.533–4.717)

0.408

1.363 (0.425–4.373)

0.602

0.182 (0.011–2.909)

0.228

0.224 (0.049–1.023)

0.054

-4.765 (-12.246–2.716)

0.204

-1.891 (-8.809–5.027)

0.585

Characteristics of local refractionists

 Male

3.788 (1.318–10.888)*

0.013

0.765 (0.212–2.759)

0.682

0.225 (0.032–1.566)

0.132

1.034 (0.178–5.989)

0.970

1.993 (-5.080–9.067)

0.570

-1.753 (-9.483–5.978)

0.651

 Age (age < 30 as reference)

  30–39

1.027 (0.355–2.972)

0.961

1.588 (0.376–6.700)

0.529

0.542 (0.057–5.147)

0.593

0.550 (0.081–3.749)

0.542

3.366 (-3.627–10.360)

0.334

2.054 (-6.489–10.598)

0.631

  ≥ 40

0.963 (0.235–3.949)

0.958

0.904 (0.169–4.847)

0.907

0.520 (0.012–22.876)

0.735

0.849 (0.096–7.494)

0.883

1.932 (-7.271–11.135)

0.672

-0.136 (-9.268–8.996)

0.976

Facility characteristics

 Public (vs private)

3.282(0.901–11.953)

0.071

1.277 (0.360–4.529)

0.705

1.000 (1.000–1.000)

0.999

1.708 (0.348–8.390)

0.510

13.578 (0.390–26.765)*

0.044

4.274 (-2.846–11.395)

0.234

 Located in Xi’an (provincial capital)

1.972(0.507–7.674)

0.328

0.532 (0.086–3.291)

0.497

10.160 (0.217–475.299)

0.237

3.841 (0.227–53.242)

0.316

0.911 (-7.297–9.118)

0.823

-2.040 (-13.014–8.934)

0.710

SP characteristics

 Age (years)

0.862 (0.656–1.132)

0.286

1.046 (0.667–1.641)

0.844

0.830 (0.454–1.518)

0.545

1.035 (0.626–1.712)

0.893

1.235 (-0.593–3.062)

0.178

1.854 (-0.221–3.929)

0.079

 Male

3.193 (0.902–11.310)

0.072

1.092 (0.193–6.183)

0.921

1.615 (0.078–33.387)

0.756

0.595 (0.063–5.605)

0.650

-0.176 (-8.361–8.010)

0.965

1.434 (-8.508–11.376)

0.773

 Spherical power, > -3.0 D as reference

  ≤ − 3.0 D and > − 6.0 D

0.870 (0.258–2.941)

0.823

2.251 (0.574–8.819)

0.244

28.446 (0.527–1534.933)

0.100

5.896 (0.962–36.150)

0.055

3.201 (-4.940–11.342)

0.429

3.854 (-4.108–11.816)

0.336

  ≤ − 6.0 D

5.082 (1.013–25.480)*

0.048

2.564 (0.462–14.229)

0.281

9.772 (0.108–885.947)

0.322

1.000 (1.000–1.000)

0.999

-1.716 (-12.847–9.414)

0.755

7.233 (-2.995–17.460)

0.162

  1. This analysis is solely based on the facilities that had participated in the facilities survey
  2. *P < 0.05