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Table 2 Demographic data.

From: A multi-center, randomized, clinical study to compare the effect and safety of autologous cultured osteoblast(Ossron™) injection to treat fractures

  Experimental G. Control G Sum p-value
  n (%) N (%) n (%)  
Sex     
male 27 (77.1) 27 (72.3) 54 (75) 0.683
female 8 (22.9) 10 (27.0) 18 (25) χ2-test
mean ± std (year) 39.5 ± 12.6 38.6 ± 13.8 39.0 ± 13.2 0.7833
min~max 16 ~65.00 16 ~64.00 16 ~65.00 t-test
Age     
   10 ~19 4 (11.4) 5 (13.5) 9 (12.5) 0.8549
   20 ~29 4 (11.4) 6 (16.2) 10 (13.9) Exact test
   30 ~39 9 (25.7) 5 (13.5) 14 (19.4)  
   40 ~49 12 (34.3) 13 (35.1) 25 (34.7)  
   50 ~59 4 (11.4) 6 (16.2) 10 (13.9)  
   60 ~69 2 (5.7) 2 (5.4) 4 (5.6)  
Height n(%) 35 (48.6) 37 (51.4) 72 (100)  
mean ± std (cm) 167.7 ± 8.74 168.2 ± 7.55 168.0 ± 8.09 0.817
min~max 151 ~185.00 148 ~190.00 148 ~190.00 t-test
Weight n(%) 35 (48.6) 37 (51.4) 72 (100)  
mean ± std (kg) 66.5 ± 13.7 66.4 ± 10.5 66.4 ± 12.1 0.9837
min~max 39 ~110.00 52 ~100.00 39 ~110.00 t-test