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Table 3: Summary of agreement on PACS reading
FU1 Imaging FU2 Imaging Final Result Final Result (Dichotomized)
Interrater agreement 
    Mean κ ± SE (n = 4) 0.354 ± 0.241 0.567 ± 0.105 0.374 ± 0.091 0.398 ± 0.136
Intrarater agreement 
    κ ± SE (1st reader) 0.225 ± 0.105 0.674 ± 0.081 0.687 ± 0.083 0.778 ± 0.846
    κ ± SE (2nd reader) 0.616 ± 0.098 0.687 ± 0.089 0.317 ± 0.128 0.347 ± 0.157
Note:—FU1 indicates follow-up 1; FU2, follow-up 2; SE, standard error.

	FU1 Imaging	FU2 Imaging	Final Result	Final Result (Dichotomized)
Interrater agreement
Mean κ ± SE (n = 4)	0.354 ± 0.241	0.567 ± 0.105	0.374 ± 0.091	0.398 ± 0.136
Intrarater agreement
κ ± SE (1st reader)	0.225 ± 0.105	0.674 ± 0.081	0.687 ± 0.083	0.778 ± 0.846
κ ± SE (2nd reader)	0.616 ± 0.098	0.687 ± 0.089	0.317 ± 0.128	0.347 ± 0.157