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Table 3 Comparison of macular vessel density between groups

From: Macular thickness and vascular density assessment using optical coherence tomography and optical coherence tomography angiography imaging in iron ore mine personnel

 

Groups

P-Value

Mean difference

Case

Control

Mean

SD

Mean

SD

SCP

Whole Image

49.0869

2.20380

49.3256

2.42219

0.475

0.2387

S-Hemi

48.8174

2.33172

49.1659

2.36361

0.303

0.3485

I-Hemi

49.3494

2.24367

49.4794

2.64767

0.714

0.13

Fovea

19.2367

5.47160

19.1932

5.54084

0.956

-0.0435

Para-Fovea

49.2692

2.37331

49.1395

2.80962

0.730

-0.1297

Para-T

47.8075

2.33352

47.5149

2.98371

0.450

-0.2926

Para-S

50.4568

2.84476

50.4881

3.29521

0.944

0.0313

Para-N

48.6489

2.52143

48.3300

3.05563

0.431

-0.3189

Para-I

50.2041

2.84064

50.2529

3.01413

0.908

0.0488

Peri-Fovea

49.7827

2.33825

50.0034

2.51851

0.529

0.2207

Peri-T

46.3582

2.44419

46.3469

2.63964

0.976

-0.0113

Peri-S

48.9338

2.90934

49.4995

2.81962

0.171

0.5657

Peri-N

53.9227

2.38171

53.9298

2.66300

0.984

0.0071

Peri-I

49.9623

2.80443

50.2764

3.15681

0.466

0.3141

DCP

Whole Image

49.4580

3.54112

49.3634

3.97070

0.862

-0.0946

S-Hemi

48.8811

3.46547

49.0270

3.78318

0.780

0.1459

I-Hemi

50.0103

3.83015

49.6852

4.40742

0.586

-0.3251

Fovea

35.3867

6.09416

35.8380

6.54504

0.621

0.4513

Para-Fovea

52.3143

2.80138

52.0629

3.13714

0.558

-0.2514

Para-T

52.9997

2.61005

52.6093

3.02737

0.339

-0.3904

Para-S

51.6781

3.19246

51.4449

3.52012

0.630

-0.2332

Para-N

52.7054

2.77295

52.5211

2.95682

0.656

-0.1843

Para-I

51.8591

3.41159

51.6657

3.84016

0.712

-0.1934

Peri-Fovea

50.8309

3.75649

50.6901

4.27895

0.809

-0.1408

Peri-T

54.8182

3.05805

54.6982

3.42065

0.798

-0.12

Peri-S

49.0624

4.13380

49.2402

4.51254

0.776

0.1778

Peri-N

47.8273

4.45827

47.7270

5.26279

0.887

-0.1003

Peri-I

51.5551

4.53686

51.0380

5.43673

0.475

-0.5171

  1. SCP, superficial retinal capillary plexus; DCP, deep retinal capillary plexus; Hemi, Hemi field; Para, para-fovea; Peri, peri-fovea, VD, vascular density; T, Temporal; S, superior; N, nasal; I, inferior