how rare is rett syndrome

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how rare is rett syndrome	1.51	0.6	9780	99	25
how	0.57	0.6	7869	90	3
rare	1.28	0.9	6678	12	4
is	0.01	0.8	5390	5	2
rett	0.16	0.8	2740	66	4
syndrome	1.09	1	9234	82	8

Keyword	CPC	PCC	Volume	Score
how rare is rett syndrome	1.61	0.4	6246	79
is rett syndrome a rare disease	1.64	0.2	5971	91
how many people have rett syndrome	1.92	1	8820	90
prevalence of rett syndrome	1.85	0.7	1518	98
what population is affected by rett syndrome	1.33	0.8	5584	71
is rett syndrome deadly	0.79	0.2	7365	87
is rett syndrome fatal	1.39	0.6	3699	95
what is the rett syndrome	1.06	0.6	4760	25
facts about rett syndrome	1.44	0.8	2708	25
rett syndrome in humans	0.25	0.4	2266	89
interesting facts about rett syndrome	0.24	0.7	9997	29
epidemiology of rett syndrome	0.71	0.3	7664	50
adults with rett syndrome	0.7	0.9	1834	59
rett syndrome life span	0.84	0.7	7259	69
rett syndrome life expectancy	0.16	0.3	1489	81
rett syndrome average life expectancy	0.64	0.3	9223	62
rett syndrome fact sheet	0.09	0.1	5549	29
children with rett syndrome	0.98	0.8	3920	9