Primary Preventiona N = 1555 | Secondary Preventiona N = 1099 | ICC | Risk ratiob | 95% CI | P value | |
---|---|---|---|---|---|---|
Shivering | 663 (42.6%) | 305 (27.8%) | 0.33 | 0.58 | 0.27–1.24 | 0.158 |
Severe | 23 (1.5%) | 17 (1.6%) | ||||
Fever | 6 (0.4%) | 2 (0.2%) | < 0.01 | 0.56 | 0.06–5.25 | 0.614 |
Severe | 0 | 0 | ||||
Diarrhea | 3 (0.2%) | 1 (0.1%) | < 0.01 | 0.61 | 0.05–8.20 | 0.708 |
Severe | 0 | 0 | ||||
Nausea | 48 (3.1%) | 41 (3.7%) | 0.01 | 1.24 | 0.60–2.53 | 0.561 |
Severe | 2 (0.1%) | 2 (0.2%) | ||||
Vomiting | 157 (10.1%) | 46 (4.2%) | 0.15 | 0.53 | 0.18–1.55 | 0.249 |
Severe | 1 (0.1%) | 0 | ||||
Fainting/feel faint | 2 (0.1%) | 15 (1.4%) | 0.01 | 10.54 | 2.34–47.46 | 0.002 |
Severe | 1 (0.1%) | 0 | ||||
Otherc | 22 (1.4%) | 5 (0.5%) | 0.09 | 0.28 | 0.03–2.29 | 0.236 |
Severe | 2 (0.1%) | 0 |