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Table 1 Means and 95% C.I. of the ADC values (mm2/s) at each tumour region

From: Pre-operative apparent diffusion coefficient values and tumour region volumes as prognostic biomarkers in glioblastoma: correlation and progression-free survival analyses

 

Mean

Std. deviation

Std. error

95% confidence interval

Lower bound

Upper bound

Normal tissue ADC

.000770

.000063

.000009

.000752

.000789

Enhancing tumour ADC

.001319

.000344

.000050

.001219

.001418

Proximal oedema ADC

.001468

.000252

.000037

.001394

.001542

Distal oedema ADC

.001474

.000217

.000035

.001403

.001545

Necrosis ADC

.002454

.000523

.000079

.002295

.002613

Total

.001481

.000631

.000042

.001398

.001564