Protocol - Substances - 30-Day Frequency
- Substance Use Disorder - Past Year - Alcohol
- Substance Use Disorder - Past Year - Drugs
- Substance Use Disorder - Past Year - Tobacco
Description
Measurement of respondent’s 30-day frequency of use of drugs.
Specific Instructions
The Working Group acknowledges that the following question may gather sensitive information relating to the use of substances or illegal conduct. If the information is released, it might be damaging to an individual’s employability, lead to social stigmatization, or result in other consequences.
For information on obtaining a Certificate of Confidentiality, which helps researchers protect the privacy of human research participants, please go to the National Human Genome Research Institute’s Institutional Review Board website.
Respondents are asked the 30-day frequency question only if they answered "yes" to a drug in the Substances - Lifetime Use measure. For example, if a respondent said he or she had ever used marijuana, he or she will be asked the 30-day question for marijuana. Investigators should refer back to the substance(s) indicated in the Substances - Lifetime Use measure when asking the below question. The drug categories are provided below:
- Sedatives or tranquilizers
- Painkillers
- Marijuana
- Cocaine or crack
- Stimulants
- Club drugs
- Hallucinogens
- Inhalants or solvents
- Heroin
- OTHER
Respondents can refer to the National Epidemiologic Survey on Alcohol and Related Conditions-III (NESARC-III) flashcard that provides examples of each.
FLASHCARD 40
TYPES OF MEDICINES/DRUGS
1 Sedatives or tranquilizers, for example…barbs, downers, Ambien, Lunesta, phenobarbital, pentobarbital, Halcion, Tuinal, Nembutal, Seconal, Librium, Valium, Xanax, benzodiazepines, tranks, Ativan.
2 Painkillers, for example…methadone, codeine, Demerol, Vicodin, OxyContin, opium, oxy, Percocet, Dilaudid, Percodan, morphine
3 Marijuana, including THC, for example…weed, pot, dope, hashish, Mary Jane, joint, blunt
4 Cocaine or crack, for example…blow, rock, snow
5 Stimulants, for example…Adderall, Concerta, Cylert, Provigil, Ritalin or Dexedrine, speed, amphetamine, methamphetamine, uppers, bennies, pep pills, crystal, crank
6 Club drugs, for example…MDMA, ecstasy, GHB, Rohypnol, ketamine, Special K, XTC, roofies
7 Hallucinogens, for example…LSD, acid, PCP, mescaline, peyote, psilocybin, mushrooms, angel dust, cactus
8 Inhalants or solvents, for example…nitrous oxide, lighter fluid, gasoline, cleaning fluid, glue, poppers, whippets
9 Heroin, for example…smack, black tar, poppy
10 Any OTHER medicines
Availability
This protocol is freely available; permission not required for use.
Protocol
- Think specifically about the past 30 days, from [DATEFILL**] up to and including today. During the past 30 days, on how many days did you use…?
# OF DAYS: _________ [RANGE: 0-30]
[ ] DK/REF
SHOW 30 DAY CALENDAR
Personnel and Training Required
Interviewer must be trained and found competent to conduct personal interviews with individuals from the general population. The interviewer should be trained to prompt respondents further if a "don’t know" response is provided.
Equipment Needs
While the source instrument was developed for administration by computer, the PhenX Expert Review Panel acknowledges that these questions can be administered in a noncomputerized format.
Requirements
| Requirement Category | Required |
|---|---|
| Major equipment | No |
| Specialized training | No |
| Specialized requirements for biospecimen collection | No |
| Average time of greater than 15 minutes in an unaffected individual | No |
Mode of Administration
Self-administered questionnaire
Lifestage
Adult
Participants
18 years of age or older
Selection Rationale
The protocol from the 2015 National Survey on Drug Use and Health (NSDUH) was chosen because it is a large nationally representative study. The measures from this survey have been validated and psychometrically tested.
Language
English, Other languages available at source
Standards
| Standard | Name | ID | Source |
|---|---|---|---|
| caDSR Form | PhenX PX031302 - Substances 30day Frequency | 6910301 | caDSR Form |
Derived Variables
None
Process and Review
The Alcohol, Tobacco and Other Substances reviewed this protocol on May 08, 2025. Changes include:
-
Minor edits
- This affects the following fields: Process and Review;
Protocol Name from Source
National Survey on Drug Use and Health (NSDUH), 2015
Source
Substance Abuse and Mental Health Services Administration. (2015, February). National Survey on Drug Use and Health (NSDUH), 2015. Rockville, MD: Author. CAI Specifications for Programming, English Version.
General References
None
Protocol ID
31302
Variables
Export Variables| Variable Name | Variable ID | Variable Description | dbGaP Mapping | |
|---|---|---|---|---|
| PX031302_Frequency_Substances | ||||
| PX031302010100 | Think specifically about the past 30 days, more | Variable Mapping | ||
Measure Name
Substances - 30-Day Frequency
Release Date
November 21, 2016
Definition
Questions asking the respondent how many days in the past 30 days he or she used a drug.
Purpose
This measure can be used to assess the participant’s recent consumption of a substance. The potential of recall bias can be reduced by assessing the respondent’s recent use.
Keywords
Drugs, substance use, illicit substances, cannabis, marijuana, THC, hashish, LSD, acid, PCP, angel dust, phencyclidine, peyote, mescaline, psilocybin, ecstasy, MDMA, sedative, tranquilizer, pain reliever, stimulant, prescription drug, cocaine, crack cocaine, hallucinogen, inhalant, solvent, heroin, methamphetamine, substance use disorder and addiction, SAA, National Survey on Drug Use and Health, NSDUH, gerontology, aging, geriatrics
Measure Protocols
| Protocol ID | Protocol Name |
|---|---|
| 31302 | Substances - 30-Day Frequency |
Publications
Harvey, A. G., Agnew, E. R., Hache, R. E., Callaway, C. A., Patino, E. O., Milner, A., Spencer, J. M., Diaz, M., Dong, L., Kilbourne, A. M., Buysse, D. J., Stice, E., and Sarfan, L. D. (2025) A randomized trial of adapted versus standard versions the transdiagnostic intervention for sleep and circadian dysfunction (TSC) implemented via facilitation and delivered by community mental health providers using train-the-trainer Implementation Science. 2025 November; 21(1): 21. doi: 10.1186/s13012-025-01467-y
Motley, R. O., Jr., Williamson, E., McTernan, M., Beeler, S., and Salas-Wright, C. P. (2025) Perceived racism-based police violence and substance use among black and hispanic emerging adults: Evidence from a national sample Drug and Alcohol Dependence Reports. 2025 October; 17: 10. doi: 10.1016/j.dadr.2025.100388
Short, N. A., et al. (2025) Pre-trauma insomnia and posttraumatic alcohol and cannabis use in the AURORA observational cohort study of trauma survivors. Journal of Psychiatric Research. 2025 September; 189: 415-423. doi: 10.1016/j.jpsychires.2025.06.027
Jung, H. J., et al. (2025) Spacetop: A multimodal fMRI dataset unifying naturalistic processes with a rich array of experimental tasks. Scientific Data. 2025 August; 12(1): 1465. doi: 10.1038/s41597-025-05154-x
Harvey, A. G., et al. (2025) A randomized trial of adapted versus standard versions of the Transdiagnostic Intervention for Sleep and Circadian Dysfunction implemented via facilitation and delivered by community mental health providers: improving the fit of psychological treatments by adapting to context Implementation Science. 2025 July; 20(1): 32. doi: 10.1186/s13012-025-01440-9
Ally, D., et al. (2025) A pilot study of an online group-based Internal Family Systems intervention for comorbid posttraumatic stress disorder and substance use Frontiers in Psychiatry. 2025 March; 16: 1-10. doi: 10.3389/fpsyt.2025.1544435
Bart, G., et al. (2024) Exemplar Hospital Initiation Trial to Enhance Treatment Engagement (EXHIT ENTRE): protocol for CTN-0098 an open-label randomized comparative effectiveness trial of extended-release buprenorphine versus treatment as usual on post-hospital treatment engagement for hospitalized patients with opioid use disorder Addiction Science & Clinical Practice. 2024 December; 19(1): 11. doi: 10.1186/s13722-024-00510-5
Garrison-Desany, H. M., et al. (2024) Post-traumatic stress and future substance use outcomes: leveraging antecedent factors to stratify risk Frontiers in Psychiatry. 2024 March; 15. doi: 10.3389/fpsyt.2024.1249382
Cioffi, C. C., et al. (2023) A randomized controlled trial to improve fathering among fathers with substance use disorders: Fathering in recovery intervention Journal of Family Psychology. 2023 December; 37(8): 1303-1314. doi: 10.1037/fam0001134
El-Toukhy, S., et al. (2023) Decision Trade-Offs in Ecological Momentary Assessments and Digital Wearables Uptake: Protocol for a Discrete Choice Experiment JMIR Research Protocols. 2023 September; 12: e47567. doi: 10.2196/47567
Callaway, C. A., et al. (2023) The Transdiagnostic Intervention for Sleep and Circadian Dysfunction (TranS-C) for serious mental illness in community mental health part 2: study protocol for a hybrid type 2 effectiveness-implementation cluster-randomized trial using train-the-trainer. Research Square. 2023 August; doi: 10.21203/rs.3.rs-2943787/v1
Sarfan, L. D., et al. (2023) The Transdiagnostic Intervention for Sleep and Circadian Dysfunction (TranS-C) for serious mental illness in community mental health part 1: study protocol for a hybrid type 2 effectiveness-implementation cluster-randomized trial. Trials. 2023 March; 24(1): 198. doi: 10.1186/s13063-023-07148-9
Sanchez-Roige, S., P. Fontanillas, S. L. Elson, J. C. Gray, H. de Wit, J. MacKillop, and A. A. Palmer (2019) Genome-Wide Association Studies of Impulsive Personality Traits (Bis-11 and Upps-P) and Drug Experimentation in up to 22,861 Adult Research Participants Identify Loci in the Cacna1i and Cadm2 Genes. J Neurosci. 2019 March; 39(13): 2562-72. doi: 10.1523/JNEUROSCI.2662-18.2019
Sanchez-Roige, Sandra, Pierre Fontanillas, Sarah L Elson, 23andMe Research Team, Anita Pandit, Ellen M Schmidt, Johanna R Foerster, et al (2018) Genome-Wide Association Study of Delay Discounting in 23,217 Adult Research Participants of European Ancestry. Nature neuroscience. 2018 January; 21(1): 16-18.
Phillips, K. A., et al. (2017) Current drug users and women have higher rates of risky sexual behaviors. Drug and Alcohol Dependence. 2017 February; 171: e165-e166. doi: 10.1016/j.drugalcdep.2016.08.455
Pattaro, C., et al. (2015) The Cooperative Health Research in South Tyrol (CHRIS) study: rationale, objectives, and preliminary results. J Transl Med. 2015 November; 13: 348. doi: 10.1186/s12967-015-0704-9
FHIR
LHC-Forms Widget Demo
This page loads LHC-Forms directly from hosted CSS/JS files (no npm) and lets you load a Questionnaire from a sample, URL, or pasted JSON.
Note: URL loading depends on browser CORS policy. If blocked, use Paste JSON mode.
Rendered Form
Click "Export QuestionnaireResponse" after entering data.
Status
Waiting to load form...