The purpose of this study was to assess reliability and validity of the Rev
ised Easley-Storfjell Patient Classification Instrument (R-ESPCI). Content
validity was assessed by expert home health nurses. Interrater reliability
was assessed by staff nurse ratings of patients on home visits (N = 34) and
by chart review by the investigators (N = 30). Concurrent validity was als
o assessed. Percentage agreement for staff nurses was 36% (kappa = -. 15) a
nd 52% (kappa =.04) in two phases and for investigators 90% (kappa =.63) an
d 50% (kappa =.02) in two phases. Minimal support for concurrent validity w
as found. Content validity was established, but revised reimbursement polic
y eliminated less acutely ill patients, narrowing the acuity range. More di
screte rating criteria or scoring changes may be needed, followed by furthe
r assessment of the R-ESPCI. Agency stability and adequate resources for st
aff training are required for additional testing of the instrument.