Keyword Analysis & Research: what does same order of magnitude mean

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what does same order of magnitude mean	0.57	0.4	5347	26	38
what	1.97	0.6	3158	12	4
does	1.55	1	2554	54	4
same	0.72	0.1	6335	11	4
order	1.3	0.5	8612	77	5
of	0.45	0.3	1222	9	2
magnitude	0.34	0.6	9060	23	9
mean	1.8	0.4	6242	41	4

Keyword	CPC	PCC	Volume	Score
what does same order of magnitude mean	0.25	0.7	5382	84