Table 3

Intrapatient correlation coefficients for PEJC (upper right half) and for PDS (lower left half): 95% confidence limits in brackets

Radiograph reading procedure
Single Paired Chronological
PEJC
Single0.5430.556
(0.456, 0.620)(0.470, 0.631)
Paired0.4000.744
(0.298, 0.493)(0.687, 0.791)
PDS
Chronological0.3950.693
(0.293, 0.489)(0.627, 0.748)