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Table 1 General information of the patients

From: Hybrid surgery with PEEK rods for lumbar degenerative diseases: a 2-year follow-up study

Age (years) 44.8 ± 12.6 (28-71)
Sex (male/female) 18/10
BMI (kg/m2) 25.5 ± 3.5 (20.2-34.3)
Follow-up duration (months) 26.4 ± 3.6 (21-36)
Surgical segments (L3-5/L4-S1) 9/19
Operation time (minute) 155.4 ± 23.0 (110-210)
Intraoperative bleeding (ml) 162.5 ± 64.7 (50-300)