Assessment of Lumbar Lordosis Distribution with a Novel Mathematical Approach and Its Adaptation for Lumbar Intervertebral Disc Degeneration

Table 3

The number of disc degeneration grades assessed by each observer (Gi : Pfirrmann’s grades).

		Observer 2					Total
		G1	G2	G3	G4	G5
Observer 1	G1	6	1	0	0	0	7
	G2	0	83	12	0	0	95
	G3	0	6	84	5	0	95
	G4	0	0	1	66	7	74
	G5	0	0	0	3	26	29
	Total	6	90	97	74	33	300