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Table 1 Patients characteristics

From: Non-fusion procedure using PEEK rod systems for lumbar degenerative diseases: clinical experience with a 2-year follow-up

Number

31

Mean age (range), years

56.3 (35–75)

Gender (male/female)

12/19

Follow-up (range), months

23.8 (21–26)

Mean operative time (range), mins

97.4 (50–180)

Mean blood loss (range), mls

234 (100–800)