Table 1.

Step sizes and total number of entries for each dictionary. All dictionaries had the same range of 10 to 3000 ms for T1 and 10 to 1000 ms for T2

Dictionary name	Highly dense	Dense	Moderate	Sparse	Highly sparse
T1 step size (ms)	10	20	40	80	100
T2 step size (ms)	2	4	8	16	20
No. of entries	148,005	36,803	9102	2257	1421