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Table 2 Basic information of the patients (n = 42)

From: The technical feasibility and preliminary results of minimally invasive endoscopic-TLIF based on electromagnetic navigation: a case series

  Electromagnetic navigation group
N 42
Age (years) 59.2 ± 10.15
Gender (Female/Male) 22/20
Surgical segment
 L3-L4 2
 L4-L5 27
 L5-S1 13
Etiological classification
 Isthmic 9
 Degenerative 33
Meyerding classification
 I° 35
 II° 7