TABLE 4.

Interobserver Reliability by Fracture Subtype

Sacral Classification	Kappa Value
	Assessment 1	Assessment 2
A1	0.88	0.89
A2	0.74	0.72
A3	0.77	0.71
B1	0.68	0.63
B2	0.78	0.82
B3	0.77	0.83
C0	0.60	0.68
C1	0.58	0.66
C2	0.79	0.84
C3	0.59	0.73
Overall	0.72	0.75