Table 1.

Median and interquartile range of the elasticity index and elasticity ratio

Compression force	Elasticity index			Elasticity ratio
	S1	S2	S4	S1	S2	S4
Light	1.44 (1.13–1.55)	2.77 (2.41–2.91)	5.14 (4.93–5.20)	1.35 (1.16–1.69)	3.51 (3.01–3.85)	7.41 (6.73–8.42)
Heavy	1.60 (1.21–2.14)	2.79 (2.39–3.25)	5.28 (4.98–5.59)	1.73 (1.27–2.51)	3.57 (3.02–4.19)	7.55 (7.01–8.53)

S1, score 1 inclusion; S2, score 2 inclusion; S4, score 4 inclusion.