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Table 1 Demographic characteristics of the patients between two groups(n = 60, χ ± s)

From: Ultrasound-guided single popliteal sciatic nerve block is an effective postoperative analgesia strategy for calcaneal fracture: a randomized clinical trial

  Group A Group B P value
Age (yrs) 46.25 ± 12.66 42.75 ± 12.76 0.349
Weight (kg) 68.67 ± 6.22 67.75 ± 4.78 0.813
Height (cm) 169.58 ± 5.67 170.23 ± 5.56 0.428
ASA physical status    0.552
 I(%) 45 (75%) 47 (78.33%)  
 II(%) 15 (25%) 13 (21.67%)  
Sex    0.476
 Female(%) 43 (71.67%) 46 (76.67%)  
 Male(%) 17 (28.33%) 14 (23.33%)  
Sanders Clicification    0.276
 II 35 33  
 III 25 27  
Mechanism of injury    0.662
 Fall 43 45  
 Traffic injury 9 8  
 Other trauma 8 7  
Surgical site    0.386
 Left foot(%) 38 (63.33%) 33 (55%)  
 Right foot(%) 22 (36.67%) 27 (45%)  
 Surgical time (min) 96.83 ± 12.07 94.17 ± 14.16 0.427