Table 2.

Most discriminating unigram features for tobacco-related, positive sentiment, and negative sentiment categories, ranked by log odds ratio.

Tobacco-related	Positive sentiment	Negative sentiment
cigarette	hookah	lt
hookah	cigar	cigarettes
lt	bar	smell
smoking	tonight	hate
tobacco	gt	smoke
cigs	electronic	people
electronic	night	disgusting
http	good	tobacco
smell	code	finds
cigar	checkout	study
im	love	girls
bar	lol	alcohol
hate	free	nasty
day	ecigarette	unattractive
dont	buy	smh
gt	hose	smells
buy	win	kill
lol	coupon	health
people	flavored	mouth
good	shisha	quit