Table 4.

Mean and standard deviations of the force at each pushed length and mean of the difference in force caused by the probe’s 0.02 mm displacement. Each force had significant differences ($p<0.05$) among forces in the same row ($n=10$).

Sensor	Mean and Standard Deviation of Force in 1 s Intervals						Mean of Difference
	1.00 mm	1.02 mm	1.04 mm	1.06 mm	1.08 mm	1.10 mm
S6	7.41 ± 0.05	7.56 ± 0.05	7.71 ± 0.05	7.84 ± 0.05	7.96 ± 0.05	8.17 ± 0.05	0.15
S25	29.17 ± 0.19	29.61 ± 0.19	30.30 ± 0.19	30.80 ± 0.18	31.57 ± 0.18	32.12 ± 0.18	0.59
S43	45.26 ± 0.20	45.93 ± 0.20	46.74 ± 0.19	47.49 ± 0.20	48.21 ± 0.20	48.88 ± 0.20	0.72
S86	79.54 ± 0.31	80.25 ± 0.32	81.60 ± 0.31	82.63 ± 0.30	83.94 ± 0.31	85.54 ± 0.32	1.20