First, surveys are subject to variable response rates and the misinterpretation of questions or sample frames, which can inject bias into fine-grained analyses [21, 22].
1	First	first	ADV	RB	Degree=Pos|NumType=Ord	5	advmod	5:advmod	Discourse=evaluation-comment:61->54:1|SpaceAfter=No
2	,	,	PUNCT	,	_	1	punct	1:punct	_
3	surveys	survey	NOUN	NNS	Number=Plur	5	nsubj	5:nsubj	Entity=(137-abstract-new-cf1-1-sgl)
4	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	5	cop	5:cop	_
5	subject	subject	ADJ	JJ	Degree=Pos	0	root	0:root	_
6	to	to	ADP	IN	_	9	case	9:case	_
7	variable	variable	ADJ	JJ	Degree=Pos	9	amod	9:amod	Entity=(138-abstract-new-cf3-3,6-sgl
8	response	response	NOUN	NN	Number=Sing	9	compound	9:compound	_
9	rates	rate	NOUN	NNS	Number=Plur	5	obl	5:obl:to|21:nsubj	_
10	and	and	CCONJ	CC	_	12	cc	12:cc	_
11	the	the	DET	DT	Definite=Def|PronType=Art	12	det	12:det	Entity=(139-abstract-new-cf7-11-sgl
12	misinterpretation	misinterpretation	NOUN	NN	Number=Sing	9	conj	5:obl:to|9:conj:and	_
13	of	of	ADP	IN	_	14	case	14:case	_
14	questions	question	NOUN	NNS	Number=Plur	12	nmod	12:nmod:of	Entity=(140-abstract-new-cf4-1-sgl)
15	or	or	CCONJ	CC	_	17	cc	17:cc	_
16	sample	sample	NOUN	NN	Number=Sing	17	compound	17:compound	Entity=(141-abstract-new-cf5-2-sgl
17	frames	frame	NOUN	NNS	Number=Plur	14	conj	12:nmod:of|14:conj:or	Entity=141)|SpaceAfter=No
18	,	,	PUNCT	,	_	21	punct	21:punct	_
19	which	which	PRON	WDT	PronType=Rel	21	nsubj	9:ref	Discourse=elaboration-attribute:62->61:0
20	can	can	AUX	MD	VerbForm=Fin	21	aux	21:aux	_
21	inject	inject	VERB	VB	VerbForm=Inf	9	acl:relcl	9:acl:relcl	_
22	bias	bias	NOUN	NN	Number=Sing	21	obj	21:obj	Entity=(142-abstract-new-cf2-1-sgl)
23	into	into	ADP	IN	_	27	case	27:case	_
24	fine	fine	ADJ	JJ	Degree=Pos	26	compound	26:compound	Entity=(143-abstract-new-cf6-4-sgl|SpaceAfter=No|XML=<w>
25	-	-	PUNCT	HYPH	_	24	punct	24:punct	SpaceAfter=No
26	grained	grain	ADJ	JJ	Degree=Pos	27	amod	27:amod	XML=</w>
27	analyses	analysis	NOUN	NNS	Number=Plur	21	obl	21:obl:into	Entity=143)139)138)
28	[	[	PUNCT	-LRB-	_	29	punct	29:punct	Discourse=explanation-evidence:63->61:1|SpaceAfter=No
29	21	21	NUM	CD	NumForm=Digit|NumType=Card	21	dep	21:dep	Entity=(144-abstract-new-cf8-1-sgl)|SpaceAfter=No|XML=<ref></ref>
30	,	,	PUNCT	,	_	31	punct	31:punct	_
31	22	22	NUM	CD	NumForm=Digit|NumType=Card	29	conj	21:dep|29:conj	Entity=(145-abstract-new-cf9-1-sgl)|SpaceAfter=No|XML=<ref></ref>
32	]	]	PUNCT	-RRB-	_	29	punct	29:punct	SpaceAfter=No
33	.	.	PUNCT	.	_	5	punct	5:punct	_
