The Mechanical Interpretation of Ocular Response Analyzer Parameters

Table 3

Results of the stress relaxation with different ages.

Age/months	3	12	18	24	p
a1	0.40±0.09	0.42±0.07	0.39±0.11	0.45±0.10	0.499
τ1/s	3.07±0.39	2.89±0.34	3.01±0.25	2.63±0.27	0.008
a2	0.16±0.03	0.18±0.04	0.15±0.02	0.16±0.02	0.155
τ2/s	61±58	29±13	86±84	55±47	0.282
a3	0.16±0.02	0.19±0.01	0.15±0.02	0.17±0.01	<0.001
τ3/s	238±117	286±139	207±141	209±95	0.344
R^2	0.995±0.001	0.999±0.001	0.999±0.001	0.999±0.001
G∞	0.27±0.07	0.21±0.05	0.30±0.10	0.22±0.09	0.045
τ/s	2.15±0.73	1.86±0.61	2.27±0.86	1.68±0.74	0.224

: relaxation limit; τ: relaxation time.
: there was significant difference in different groups.