Table 5.

Comparison of stroke history as reported on PhenX survey and as in medical records

PhenX Physician-reported stroke
		No	Yes
TIA code?	Stroke codes?	-------------	-------------
		N (row %)	N (row)	Kappa statistic (95% CL)
No	None	1875 (99.2)	15 (0.8)
	1 only	23 (95.8)	1 (4.2)
	2 or more	14 (58.3)	10 (41.7)	0.285 (0.148, 0.422)
Yes	None	155 (88.1)	21 (11.9)
	1 only	14 (63.6)	8 (36.4)
	2 or more	30 (26.3)	84 (73.7)	0.568 (0.476, 0.660)