Table 2.
Population data in age groups | Adjustment factors for population increase | Enrolled cases by case definitions | Screened to enrolled by case definition | Adjustment for non‐enrolment (weekends etc) | Adjustment for case referred into hospital | HUS* adjustment (if available) | Detection rate of RSV | DHS for provincial national estimates |
---|---|---|---|---|---|---|---|---|
Population of catchment area of hospital | Usually available from census, then able to adjust population for growth, may differ by hospital | Enrolled into surveillance, by each of the case definitions | #cases enrolled fitting case definition/#screened fitting case definitions | Adjustment factor for cases missed on days not enrolling like weekends. Logs of total admission during this time will need to be kept | Adjustment for cases referred in from outside catchment | Will account for cases who seek care at other hospitals | #RSV positive/total SARI (other case definitions) | Risk factors to compare hospital population to national population |
Absolute number | Absolute number | Absolute number as per enrolment | #case/#screened = proportion | #RSV+/total SARI enrolled = proportion | Compare proportions of identified risk factors for pneumonia, apply adjustment of site is different from provincial or national |
Health utilization survey