Table 3– Inter-reader agreement within modality for the presence of pneumoconiosis
Second reader
CWP+CWP-
FSR#
First reader
CWP+3056
CWP-281274
Digital CR
First reader
CWP+3038
CWP-361284

  • Coal workers' pneumoconiosis (CWP) was defined as International Labour Office small opacity category 1/0 or greater. FSR: film-screen radiography; CR: storage phosphor computed radiography. #: κ 0.39 (95% CI 0.28–0.49), agreement 0.94; : κ 0.42 (95% CI 0.31–0.53), agreement 0.95.