Keyword Analysis & Research: what does declined by score 1 mean

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what does declined by score 1 mean	1.85	0.9	3830	60	34
what	0.15	0.7	6597	44	4
does	0.03	1	6424	98	4
declined	1.95	0.1	3695	80	8
by	0.14	1	9161	32	2
score	1.39	0.8	43	87	5
1	2	1	6812	17	1
mean	0.31	0.6	7722	90	4

Keyword	CPC	PCC	Volume	Score
what does declined by score 1 mean	1.27	0.1	5644	39