Table 3:

Inter- and intraobserver variation for PVS scores^{^a}

	Modified Scheltens Score	PVS-1	PVS-2	PVS-2_BG
Interobserver Agreement
Rater 1 vs 2	0.82	0.79	0.92	0.91
Rater 1 vs 3	0.91	0.84	0.89	0.86
Rater 2 vs 3	0.88	0.82	0.83	0.90
Intraobserver agreement
Rater 1	0.82	0.87	0.92	0.90
Rater 2	0.86	0.96	0.84	0.86

↵a Data represent weighted Cohen κ statistics. All ratings were very good, except 0.70, which as good.