Table 3.

T-test for paired samples: Comparison of Vectra M5-based and smartphone-based measurements (1)–(11) and (14)–(19); IBM SPSS 29 was used for data analysis.

T-test for paired samples
Variables	Paired Differences
	Mean	Std. Deviation	95% Confidence Interval of the Difference		p
			Lower	Upper
(1) N – GN	-.2	3.7	-1.6	1.1	.73
(2) N – STO	.5	2.0	-.2	1.3	.16
(3) SN – GN	-.6	2.1	-1.4	.2	.15
(4) N – SN	.5	1.8	-.2	1.2	.14
(5) AL – AL	-.4	1.6	-1.0	.2	.19
(6) SN – PRN	-.2	1.3	-.6	.3	.47
(7) N – PRN	.3	1.7	-.3	.9	.36
(8) CH – CH	.7	1.7	.1	1.4	.03
(9) SN – STO	.2	1.3	-.3	.7	.45
(10) SN – LS	-.2	1.0	-.5	.2	.39
(11) LS – STO	.2	1.0	-.2	.5	.29
(14) AL – PRN (L)	-.4	2.2	-1.2	.4	.35
(15) AL – PRN (R)	-.4	1.5	-1.0	.1	.13
(16) SBAL – SN (L)	-.3	1.3	-.8	.2	.22
(17) SBAL – SN (R)	-.2	1.1	-.6	.2	.40
(18) SBAL – CPH (L)	.1	.9	-.3	.4	.73
(19) SBAL – CPH (R)	-.2	1.3	-.7	.2	.30