Table 3. Within-session reliability parameters for PPT for each site using different sequences of measurements (n = 24).

Sites PPT	Sequences	ICC (95%CI)	CV (%)	SEMeas		MDCind		MDCgr
				kPa	%	kPa	%	kPa	%
S1	1-2-3(4)	0.96 (0.90–0.98)	39.52	62.08	11.79	172.08	32.68	35.12	6.67
	1-2-3	0.95 (0.89–0.98)	39.21	65.49	12.39	181.54	34.35	37.06	7.01
	2-3-4	0.94 (0.86–0.97)	39.44	71.95	13.71	199.45	38.00	40.71	7.76
	1–2	0.97 (0.92–0.99)	40.09	54.97	10.45	152.37	28.96	31.10	5.91
	1	0.91 (0.81–0.96)	40.22	64.83	12.18	179.90	33.77	36.68	6.89
LES	1-2-3(4)	0.89 (0.74–0.95)	33.39	85.21	15.51	236.20	43.00	48.21	8.78
	1-2-3	0.89 (0.73–0.95)	33.51	86.56	15.62	239.93	43.30	48.98	8.84
	2-3-4	0.88 (0.73–0.95)	34.25	89.36	16.11	247.70	44.66	50.56	9.12
	1–2	0.90 (0.76–0.96)	33.46	81.53	14.85	225.98	41.15	46.13	8.40
	1	0.79 (0.57–0.90)	34.09	89.37	16.15	247.71	44.76	50.56	9.14
WD	1-2-3(4)	0.92 (0.82–0.97)	37.38	52.62	14.46	145.85	40.09	29.77	8.18
	1-2-3	0.93 (0.84–0.97)	37.89	50.74	13.91	140.66	38.57	28.71	7.87
	2-3-4	0.92 (0.82–0.97)	39.37	55.92	15.48	154.99	42.91	31.64	8.76
	1–2	0.91 (0.79–0.96)	36.68	55.07	15.10	152.66	41.87	31.16	8.55
	1	0.83 (0.65–0.92)	36.84	56.28	15.17	155.99	42.05	31.84	8.58
WF	1-2-3(4)	0.90 (0.77–0.96)	32.54	51.02	14.11	141.42	39.12	28.87	7.99
	1-2-3	0.89 (0.76–0.95)	32.61	52.12	14.41	144.47	39.95	29.49	8.15
	2-3-4	0.88 (0.73–0.95)	33.86	56.22	15.81	155.84	43.82	31.81	8.95
	1–2	0.88 (0.74–0.95)	32.96	55.14	15.15	152.84	41.99	31.20	8.57
	1	0.73 (0.47–0.87)	34.59	68.08	18.02	188.71	49.94	38.52	10.19

ICC intraclass correlation coefficient, with a 95% confidence interval, CV coefficient of variation, SEM_eas standard error of the measurement, MDC_ind individual minimal detectable change, MDC_gr group minimal detectable change, S1 spinous process of S1, LES lumbar erector spinae, WD dorsal aspect of the wrist, WF wrist flexors muscles.