Table 6.

Quarter S-N/I-T Bland-Altman analysis (see Figure 8).

Method 1	Method 2	Bland-Altman analysis
		Difference	Average
0.3	15.3	−15	7.8
27	13.6	13.4	20.3
0.7	16.2	−15.5	8.45
28	4.4	23.6	16.2
14.3	16	−1.7	15.15
24.2	3.6	20.6	13.9
19.6	2.3	17.3	10.95
6.2	16.6	−10.4	11.4
26.1	2.2	23.9	14.15
6.3	15	−8.7	10.65
0.3	16.9	−16.6	8.6
29.7	13.4	16.3	21.55
24	17.1	6.9	20.55
29.6	12.8	16.8	21.2
18.5	15	3.5	16.75
0.4	13	−12.6	6.7
28	16	12	22
27.5	4	23.5	15.75
14	15.8	−1.8	14.9
24	3.3	20.7	13.65
19	2	17	10.5
6	16	−10	11
26	2	24	14
6	14.8	−8.8	10.4
26	16.7	9.3	21.35
6	13.3	−7.3	9.65
0.2	17.5	−17.3	8.85
30	15.7	14.3	22.85
23.9	14	9.9	18.95
29.4	16.5	12.9	22.95
0.3	5	−4.7	2.65
27	16.2	10.8	21.6
28.5	3.8	24.7	16.15
14.6	2.5	12.1	8.55
24.5	17	7.5	20.75
20	2.4	17.6	11.2
6.5	15.3	−8.8	10.9
25.8	17.2	8.6	21.5
5.7	13.7	−8	9.7
29.5	16.6	12.9	23.05
	Average	5.822
	SD	13.48