Table 1.
An initial list of PRISM feature abbreviation and descriptions
| abbreviation | description |
|---|---|
| phenX | #diagnosis record(s) for the phenotype |
| enc_denom | #unique encounters for each patient |
| dx_denom | #unique diagnosis codes for each patient |
| enchphen_denom | #unique encounters between the first and last phenotype record |
| phenX_O | #OUTPATIENT diagnosis record(s) for the phenotype |
| rx_denom | #unique medication codes for each patient |
| different_dates | #unique dates in which the diagnosis codes for the phenotype recorded |
| distinc_providers | #unique provided who recorded the diagnosis codes for the phenotype |
| durate | #months between the first and the last phenotype record |
| sex_cd | patient gender |
| phenX_I | #INPATIENT diagnosis record(s) for the phenotype |
| age_mean | mean patient age at encounters when phenotype was recorded |
| age_min | youngest patient age at encounters when phenotype was recorded |
| age_max | oldest patient age at encounters when phenotype was recorded |
| phenx.rate | growth rate in phenotype record . The feature aims to represent the growth in the phenotype record over time |
| oldness | #months between the last record and the last phenotype record |
| phenX_E | #ED diagnosis record(s) for the phenotype |