Table 1

Agreement between investigators' reports

	DM		MJ		DS
	Percentage agreement	κ or κ_W	Percentage agreement	κ or κ_W	Percentage agreement	κ or κ_W
Pretest, pretest probability of ischaemic heart disease; Sympt, symptoms; Exer, exercise time; Object, objective criteria; Risk, overall risk assessment.
κ_W performed where more than two choices were possible.
AC
Pretest	97	0.93	98	0.95	97	0.93
Sympt	83	0.76	81	0.7	80	0.7
Exer	75	0.71	75	0.74	75	0.74
Object	76	0.56	76	0.52	73	0.57
Risk	69	0.64	60	0.63	62	0.62