Volume 18, Number 2—February 2012
CME ACTIVITY - Research
Declining Guillain-Barré Syndrome after Campylobacteriosis Control, New Zealand, 1988–2010
Table 5
Comparsion of ages of patients with campylobacteriosis and GBS, New Zealand, July 1995–December 2008*
Calculation | A. Patients with campylobacteriosis |
B. Patients hospitalized for campylobacteriosis |
C. Patients hospitalized for GBS |
D. Patients hospitalized for GBS and campylobacteriosis‡ |
||||||
---|---|---|---|---|---|---|---|---|---|---|
Age, y | Age, y | p value for age compared with A§ | Age, y | p value for age compared with B§ | Age, y | p value for age compared with C§ | ||||
Mean | 33.7 | 43.7 | <0.0001 | 48.8 | <0.0001 | 50.3 | 0.7063 | |||
Median | 31 | 41 | <0.0001 | 52.5 | <0.0001 | 54 | 0.7280 |
*GBS, Guillain-Barré syndrome.
†Referent.
‡Includes subsequent and concurrent hospitalizations (campylobacteriosis and GBS diagnoses at time of hospital discharge).
§Means compared with Student t-test medians compared with median 2-sample test.