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Table 4 Maximumm shivering grades

From: Magnesium sulfate intravenous infusion versus intrathecal injection for prevention of post-spinal shivering during lower limb fracture surgery: a randomized controlled study

Grade Group T (N)(%) Group M (N)(%) Group C (N)(%) *P value **P value ***P value
0 27(60%) 33 (73.3%) 16 (35.6)    
1 2(4.4%) 3(6.7%) 1(2.2%) 0.416 0.54 0.2
2 7(15.6%) 2(4.4%) 2(4.4%) 0.087 0.045 0.8
3 6(13.3%) 6(13.3%) 12(26.66%) 0.88 0.016 0.016
4 3(6.6%) 1(2.2) 14(31.1%) 0.294 0.007 0.004
  1. Data are presented as numbers (N), percent (%)
  2. *P value (for group T versus M)
  3. **P value (for group C vs T)
  4. ***P value (for group C vs M). P value < 0.05 is significant