Potential predictors analyzed from the habits was many years, gender, delivery cohort and you can area for quarters

Potential predictors analyzed from the habits was many years, gender, delivery cohort and you can area for quarters

Data available on the children in the study were limited to demographic information, vaccination history and hospitalization data; only age, sex and region of residence could be included as covariates in the analyses. Age was considered a time-varying covariate categorized into 3-month age groups (0 to < 3 months, 3 to < 6 months, 6 to < 9 months, 9 to < 12 months, 12 to < 15 months, 15 to < 18 months).

To evaluate the potential for differential inoculation of children with trick co-morbidities known to be of the the possibility of pneumonia (gastroenteritis, anaemia and you can/or malnutrition), i examined the difference in vaccination standing ranging from hospitalized youngsters that have and in the place of this type of requirements. To be the cause of chance for contact with step three amounts of vaccine, it studies is conducted just for children created into otherwise shortly after 1  who had been 7 weeks old or earlier at the time of entryway.

Take to proportions

This study is actually nested contained in this a bigger load of pneumonia investigation held on the Northern Region over the exact same time. 3 Based on investigation off central Australian continent 5 and you can taking into consideration differences in the fresh intrusive pneumococcal situation weight between North Area places, six we assumed a frequency out of 70 circumstances for each 1000 inhabitants annually across the Area total. Leggi tutto “Potential predictors analyzed from the habits was many years, gender, delivery cohort and you can area for quarters”