Real-World Data
Synthetic RWD Cohort Explorer
Explore hospitalization rates, ICU %, mortality, and cost by high-risk tier and US census division.
Cohort composition
The cohort represents US adults across the four high-risk tiers (severely IC, moderately IC, comorbid, ≥65y) plus general adults. Every rate reflects published US real-world evidence and is one click from its underlying PMIDs.
Cohort size
50,000
Patients
Seasons
10
2016–2025
Flu episodes
40,422
All tiers × seasons
Investigational Prophylactic target VE
76%
Applied per patient
Hospitalization rate by tier
Synthetic patients per season × tier (per 100K)
Cohort characteristics table
Rates and costs per tier
| Tier | N | Hosp / 100K | ICU % | Mortality % | Mean cost / event | Mean LOS |
|---|---|---|---|---|---|---|
| Adults ≥65 | 182,090 | 468 | 15.6% | 2.70% | $1,368 | 4.0 d |
| Comorbid | 105,140 | 820 | 20.5% | 3.60% | $2,090 | 4.5 d |
| General | 202,870 | 176 | 15.9% | 1.68% | $740 | 4.3 d |
| Moderately IC | 6,941 | 1743 | 21.5% | 3.31% | $3,605 | 5.6 d |
| Severely IC | 2,899 | 4001 | 34.5% | 8.62% | $6,733 | 8.2 d |
Division breakdown
Patient counts by US census division