Table 12 Comparison of consistency achieved by new and previous participants.

Circulation	New participants		Previous participants
	N	κ	N	κ
902	186	0.61	18	0.64
911	66	0.59	147	0.66
912	41	0.68	182	0.77
921	34	0.72	215	0.74
922	15	0.73	233	0.76
931	16	0.53	245	0.65