Development and validation of the Cannabis Exposure in Pregnancy Tool (CEPT): a mixed methods study

Table 1 Measurement domains of existing prenatal cannabis measurement options.

Includes measure of:	4 ps	4 ps +	WIDUS	CRAFFT	SURP-P	StatsCan	Generation-R	NSDUH
Cannabis separately	no	no	No	yes	yes	yes	yes	yes
Use in pregnancy	no	yes	no	No	no	no	yes	^aindirect
Frequency of use	no	no	no	no	no	yes	yes	yes
Timing of use in pregnancy	no	no	no	no	no	no	1st trimester & pre-preg	^aindirect
Dose	no	no	no	no	no	yes	no	no
Mode of consumption	no	no	no	no	no	yes	no	no
Medicinal vs. recreational use	no	no	no	no	no	yes	no	no
Time-span covered	Past ever	Past month	Past ever	Past 12 months	Past ever	Past 3 months	Pre-pregnancy, First trimester	^aPast 3 mos
Second-hand exposure/partner use	yes	yes	yes	no	yes	no	yes	no
Reference	[29]	[30]	[31]	[32]	[33]	[40]	[5]	[41]

WIDUS Wayne Indirect Drug Use screener, CRAFFT Car, Relax, Alone, Forget, Friends, Trouble, SURPP Substance use risk in pregnancy profile, NSDUH National Survey on Drug Use and Health, StatsCan Statistics Canada
4Ps = Parent drug problem, Partner drug problem, Past use of substance
4Ps + = Parent drug problem, Partner drug problem, Past use of substance, Pregnancy use
^aSpecific date can be cross-referenced with pregnancy information if provided

ISSN: 1471-2393