Compare the top mental health assessment tools and screening scales used in modern clinical practice. This guide evaluates standardized tools like the PHQ-9 for depression, GAD-7 for anxiety, and PCL-5 for trauma across key metrics including item count, administration time, and clinical utility.

Choosing the right assessment is critical for measurement-based care (MBC) implementation. HiBoop provides digital versions of these validated tools with automated scoring and longitudinal tracking. Explore our full assessment library, learn about primary care workflows, and discover the HiBoop Labs intelligence engine.

Assessment Comparison Guide

Choose the right validated assessment for your clinical needs. Compare tools by condition, length, scoring, and clinical application.

Depression Screening Tools

AssessmentItemsTimeScoringBest ForStrengths
PHQ-9
Patient Health Questionnaire-9
92-3 min
0-27 scale
Mild: 5-9, Moderate: 10-14, Severe: 15+
Primary care screening, treatment monitoring
  • • Criterion standard
  • • DSM-5-TR aligned
  • • Quick
  • • Widely validated
PHQ-2
Patient Health Questionnaire-2
2< 1 min
0-6 scale
Positive screen: 3+
Quick screening, follow with PHQ-9 if positive
  • • Extremely brief
  • • High sensitivity
  • • Good for busy clinics
BDI-II
Beck Depression Inventory II
215-10 min
0-63 scale
Mild: 14-19, Moderate: 20-28, Severe: 29+
In-depth assessment, specialist settings
  • • Thorough
  • • Research standard
  • • Cognitive symptoms

Anxiety Screening Tools

AssessmentItemsTimeScoringBest ForStrengths
GAD-7
Generalized Anxiety Disorder-7
72-3 min
0-21 scale
Mild: 5-9, Moderate: 10-14, Severe: 15+
Primary care, generalized anxiety screening
  • • Criterion standard
  • • Quick
  • • Good sensitivity/specificity
GAD-2
Generalized Anxiety Disorder-2
2< 1 min
0-6 scale
Positive screen: 3+
Ultra-brief screening, follow with GAD-7
  • • Extremely brief
  • • High sensitivity
  • • Initial screen
BAI
Beck Anxiety Inventory
215-10 min
0-63 scale
Mild: 8-15, Moderate: 16-25, Severe: 26+
Detailed anxiety assessment, somatic symptoms
  • • Thorough
  • • Physical symptoms
  • • Research validated

PTSD Screening Tools

AssessmentItemsTimeScoringBest ForStrengths
PCL-5
PTSD Checklist for DSM-5-TR
205-10 min
0-80 scale
Positive screen: 33+, Symptom clusters tracked
PTSD screening and monitoring, DSM-5-TR aligned
  • • Current criterion standard
  • • DSM-5-TR criteria
  • • Cluster scores
PC-PTSD-5
Primary Care PTSD Screen
5< 2 min
0-5 scale
Positive screen: 3+
Quick primary care screening
  • • Very brief
  • • High sensitivity
  • • Follow with PCL-5
LEC-5
Life Events Checklist + Criterion A
17 + Criterion A5-10 min
Trauma exposure assessment
Exposure inventory, not diagnostic
Trauma history, pairs with PCL-5
  • • Thorough trauma history
  • • DSM-5-TR Criterion A

Substance Use Screening Tools

AssessmentItemsTimeScoringBest ForStrengths
AUDIT
Alcohol Use Disorders Identification Test
102-4 min
0-40 scale
Hazardous: 8+, Harmful: 16+, Dependent: 20+
Alcohol use screening in any setting
  • • World Health Organization validated
  • • Widely used
  • • Detects early problems
DAST-10
Drug Abuse Screening Test
102-4 min
0-10 scale
Low: 1-2, Moderate: 3-5, Severe: 6+
Drug use screening (not alcohol)
  • • Brief
  • • All drug types
  • • Good reliability
ASSIST
Alcohol, Smoking and Substance Involvement Screening Test
8 per substance5-10 min
Substance-specific risk scores
Low, Moderate, High risk per substance
Thorough multi-substance screening
  • • Multiple substances
  • • World Health Organization validated
  • • Risk stratification

Clinical Decision Guide

Primary Care: 15-Minute Appointments

Need quick, validated screening without extending appointment time

Recommended:
PHQ-2 + GAD-2 as initial screen. If positive, send full PHQ-9 + GAD-7 for completion before next visit.

Intake: New Client Assessment

Thorough baseline assessment for treatment planning

Recommended:
PHQ-9, GAD-7, PCL-5, and relevant substance use screens (AUDIT/DAST-10). Provides full diagnostic picture.

Treatment Monitoring

Track progress bi-weekly during active treatment

Recommended:
Same tools as baseline (usually PHQ-9 + GAD-7). Consistency enables progress graphs and outcome measurement.

Specialized Assessment

Client presenting with complex trauma history

Recommended:
Start with LEC-5 (trauma inventory), follow with PCL-5, add DASS-21 for comorbid depression/anxiety assessment.

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