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. 2017 Aug 28;12(8):e0183697. doi: 10.1371/journal.pone.0183697

Table 1. Patients characteristics.

Total number of patients 100
Sex
 Males, n (%) 89/100 (89%)
 Females, n (%) 11/100 (11%)
Age, years 42.6±10.4
Total IVDs assessed on MRI, n 494
Total IVDs with available ADC maps, n 452
Prevalence of pathology among IVDs assessed
 Disk herniation, n (%) 114/494 (23%)
 Spondylolisthesis, n (%) 14/494 (3%)
 Lumbar Stenosis, n (%) 17/494 (3%)
  Central 13/17 (6%)
  Foraminal 4/17 (4%)
Types of IVD herniation
 Protrusion, n (%) 67/114 (59%)
 Extrusion, n (%) 34/114 (30%)
 Sequester, n (%) 13/114 (11%)
Location of IVD herniation
 Central, n (%) 30/114 (26%)
 Paramedian, n (%) 64/114 (56%)
 Foraminal, n (%) 19/114 (17%)
 Extraforaminal, n (%) 1/114 (1%)
Side of IVD herniation
 Central, n (%) 28/114 (25%)
 Left, n (%) 48/114 (42%)
 Right, n (%) 38/114 (33%)
Level of IVD herniation
 L1-2, n (%) 1/114 (1%)
 L2-3, n (%) 2/114 (2%)
 L3-4, n (%) 15/114 (13%)
 L4-5, n (%) 44/114 (39%)
 L5-S1, n (%) 52/114 (46%)

IVD, intervertebral disk; ADC, apparent diffusion coefficient.