Table 1.

Mean diameter of 10 mm nodules

		Diameter			Diameter
kV	mAs	10 mm	sd	P	10 mm	sd	P
		GGN			S
70	20	9.57	0.21	0.898	9.60	0.20	1.000
70	30	10.90	0.61	0.837	9.60	0.20	.830
70	40	12.55	0.64	0.982	9.53	0.21	.056
70	50	9.33	0.15	0.985	10.37	0.86	.079
70	60	9.77	0.31	0.906	10.43	0.80	.830
70	70	10.80	0.44	0.939	9.67	0.12	.747
70	80	10.37	0.68	0.967	9.70	0.10	1.000
70	90	10.00	0.26	0.951	9.60	0.20	.200
70	100	10.20	0.75	0.800	10.00	0.36	.915
80	20	12.20	0.89	0.953	9.63	0.15	.592
80	30	10.70	0.40	0.987	9.77	0.29	.110
80	40	9.73	0.50	0.901	10.10	0.46	.392
80	50	10.87	0.35	0.902	9.87	0.38	.166
80	60	10.67	0.47	0.951	10.03	0.59	.285
80	70	10.20	0.10	0.959	9.93	0.49	.044
80	80	10.10	0.46	0.944	10.23	0.71	.285
80	90	10.30	0.70	0.949	9.93	0.35	.520
80	100	10.23	0.87	0.974	9.80	0.26	.453
100	20	9.90	0.36	0.964	9.83	0.32	.592
100	30	10.03	0.38	0.990	9.77	0.15	.520
100	40	9.70	0.10	0.959	9.80	0.26	.056
100	50	10.10	0.44	0.949	10.20	0.87	.520
100	60	10.23	0.35	0.934	9.80	0.26	.915
100	70	10.43	0.31	0.944	9.63	0.15	.392
100	80	10.30	0.56	0.990	9.87	0.25	.336
100	90	9.70	0.10	0.969	9.90	0.30	.915
100	100	9.97	0.31	0.962	9.63	0.15	.240
120	20	10.07	0.42	0.918	9.97	0.32	.453
120	30	10.63	0.42	0.977	9.83	0.32	.166
120	40	9.87	0.38	0.918	10.03	0.40	.453
120	50	10.63	0.49	0.959	9.83	0.25	.668
120	60	10.10	0.40	0.982	9.73	0.15	.747
120	70	9.80	0.10	0.977	9.70	0.10	.747
120	80	9.87	0.21	0.972	9.70	0.10	.747
120	90	9.93	0.25	0.967	9.70	0.10	.747
120	100	10.00	0.26	–	9.70	0.10	–