Table 2.

Agreement between Diagnosis Elicited from Two Evaluations of Individual Study Physicians as Compared to Confirmed Σ 5 NC Abnormality^*

Physician	N (of 24)						Agreement Between Visits
	Visit 1			Visit 2
	Correct Dx	Under Dx	Over Dx	Correct Dx	Under Dx	Over Dx	Kappa	Z	p
	Comparison of Individual Physician Dx to Σ 5 NC nds ≥ 95th
1	17	4	3	17	3	4	0.45	2.98	0.0015
2	15	3	6	17	2	5	0.49	3.16	0.0008
3	18	2	4	16	3	5	0.45	2.91	0.0018
4	17	3	4	14	2	8	0.60	4.02	<0.0001
5	13	4	7	13	5	6	0.58	3.91	<0.0001
6	17	2	5	19	2	3	0.38	2.48	0.0066
7	14	5	5	18	5	1	0.35	2.45	0.0072
8	15	8	1	17	4	3	0.33	2.15	0.0157
9	22	2	0	19	2	3	0.53	4.13	<0.0001
10	14	1	9	12	1	11	0.84	4.69	<0.0001
11	13	3	8	15	2	7	0.40	2.50	0.0063
12	17	3	4	19	2	3	0.59	3.87	<0.0001
Median	16.0	3.0	4.5	17.0	2.0	4.5	0.47	3.07
SD	2.6	1.8	2.6	2.4	1.3	2.7	0.14	0.82
Range	13 – 22	1 – 8	0 – 9	12 – 19	1 – 5	1 – 11	0.33 – 0.84	2.15 – 4.69

^*The full table with comparison of individual physician signs and individual physician symptoms to Σ 5 NC nds is given in supplementary material.