Table 2

Logistic regression of variables leading to a poor outcome

VariableOdds ratio95% CIp Value
Age1.061.02–1.100.002
Sex0.680.21–2.250.53
Previous diarrhoea3.330.70–15.830.13
Treatment with IgG1.900.57–6.310.29
Treatment with PE0.990.19–5.110.99
Ventilation1.820.45–7.310.40
Site (neurology centre or district general hospital)0.320.09–1.100.07
Comorbidity3.180.71–14.210.12