Table 3 Result of paired samples t-test for \(\overline{\mathrm{Z} }\)(t3t0), \(\langle \upsigma \rangle\)(t3t1), V(t3t1).

From: Gastric functional monitoring by gastric electrical impedance tomography (gEIT) suit with dual-step fuzzy clustering

Items

\(\overline{\mathrm{Z} }\) (t3,t0)

σ〉(t1,t3)

V(t1,t3)

t3

t0

t1

t3

t1

t3

Mean

29.7262

39.0041

11.8084

12.6070

0.1947

0.2634

SD

9.7906

13.6820

1.7405

1.9900

0.1013

0.1631

SE

3.4615

4.8373

0.6153

0.7036

0.0358

0.0577

Mean Diff

− 9.2779

− 0.7986

− 0.0687

t0.025

2.1790

t-value

− 4.5927

− 2.7643

− 1.7939

p-value

0.0013

0.0140

0.0664