Table 2: Averages and medians of long-term timescales that have lasted for at least two cycles. Values are given for each frequency and source class separately. Also the redshift corrected averages are shown.

Freq	Type	ALL	N	BLO	N	HPQ	N	LPQ	N
22	average	4.6	37	5.1	13	4.8	10	4.2	10
	redshift corr.	3.0	37	3.6	13	2.7	10	2.4	10
	median	4.3	37	5.5	13	4.9	10	3.9	10
37	average	4.4	41	5.2	10	4.5	15	3.8	12
	redshift corr.	2.8	40	4.2	9	2.4	15	2.1	12
	median	4.3	41	4.5	10	4.3	15	3.7	12
90	average	2.9	11	2.6	4	3.0	4	3.5	2
	redshift corr.	1.9	11	1.6	4	1.9	4	2.3	2
	median	2.7	11	2.3	4	3.1	4	3.5	2