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. 2010 Sep 21;24(5):787–793. doi: 10.1007/s10278-010-9339-9

Table 4.

Observer 1: first reading

Correlations
		Caliper	Iluma 0.3 mm³	Iluma 0.3 mm³ 3-D	Iluma 0.2 mm³	Iluma 0.2 mm³	Accuitomo	Accuitomo 3-D
Caliper	Pearson correlation	1	0.999^a	1.000^a	1.000^a	1.000^a	0.999^a	1.000^a
	Sig. (two-tailed)		0.000	0.000	0.000	0.000	0.000	0.000
	N	13	13	13	13	13	13	13
Iluma 0.3 mm³	Pearson correlation	0.999^a	1	0.999^a	0.999^a	0.999^a	0.998^a	0.999^a
	Sig. (two-tailed)	0.000		0.000	0.000	0.000	0.000	0.000
	N	13	13	13	13	13	13	13
Iluma 0.3 mm³ 3-D	Pearson correlation	1.000^a	0.999^a	1	0.999^a	1.000^a	0.999^a	1.000^a
	Sig. (two-tailed)	0.000	0.000		0.000	0.000	0.000	0.000
	N	13	13	13	13	13	13	13
Iluma 0.2 mm³	Pearson correlation	1.000^a	0.999^a	0.999^a	1	1.000^a	0.999^a	0.999^a
	Sig. (two-tailed)	0.000	0.000	0.000		0.000	0.000	,000
	N	13	13	13	13	13	13	13
Iluma 0.2 mm³ 3-D	Pearson correlation	1.000^a	0.999^a	1.000^a	1.000^a	1	0.999^a	1.000^a
	Sig. (two-tailed)	0.000	0.000	0.000	0.000		0.000	0.000
	N	13	13	13	13	13	13	13
Accuitomo	Pearson correlation	0.999^a	0.998^a	0.999^a	0.999^a	0.999^a	1	0.999^a
	Sig. (two-tailed)	0.000	0.000	0.000	0.000	0.000		0.000
	N	13	13	13	13	13	13	13
Accuitomo 3-D	Pearson correlation	1.000^a	0.999^a	1.000^a	0.999^a	1.000^a	0.999^a	1
	Sig. (two-tailed)	0.000	0.000	0.000	0.000	0.000	0.000
	N	13	13	13	13	13	13	13

^aCorrelation is significant at the 0.01 level (two-tailed)