Keyword Analysis & Research: what should be italicized in chicago style

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what should be italicized in chicago style	0.19	0.2	8056	89	42
what	0.57	0.3	745	15	4
should	0.97	1	115	23	6
be	1.86	0.3	9113	30	2
italicized	0.22	0.5	621	58	10
in	1.4	0.9	8019	80	2
chicago	0.54	0.9	9622	87	7
style	1.33	0.4	8069	61	5

Keyword	CPC	PCC	Volume	Score
what should be italicized in chicago style	1.94	0.7	4776	78