Using Wavelets to Understand the Relationship between Mortgages and Gross Domestic Product in Spain

Table 6

Relevant frequency indices of SCTfe/Spain INDEX.

db3	Irregularities or one-time exchanges	Most relevant frequency index	Monthly period
𝑑1	From 35 to 59	85	2 months
	From 159
𝑑2	38	32	6 months