Table 1.

Kappa coefficients between each reader and for multiple readers for nuclear physicians.

Nuclear physicians	Kappa coefficients (CI 95%)
1&2	0.647 (0.013; 1.000)
1&3	1.000 (1.000; 1.000)
1&4	1.000 (1.000; 1.000)
2&3	0.647 (0.013; 1.000)
2&4	0.647 (0.013; 1.000)
3&4	1.000 (1.000; 1.000)
Multiple readers analysis (1&2&3&4)	0.789 (0.626; 0.952)