Features | IVA-2 | IVA-QS | IVA-AE2 |
|---|---|---|---|
| Primary Purpose | In-depth analysis | Quick screening test | In-depth analysis |
| Assesses Both Visual and Auditory Modalities | YES | YES | YES |
| Age Range for Norms | 6-96 (N=1700, divided by age/gender) | 6-96 (N=1700, divided by age/gender) | 18-50 (N=236, divided by gender) |
| Test Length | 15 minutes | 8 minutes | Short Version: 10 minutes Long Version: 20 minutes |
| Free Online Parent, Teacher, and Self Rating Scales | YES | YES | YES |
| Number of Test Scales | 82 | 32 | 81 |
| Malingering Included | YES | NO | NO |
| Test-Retest Reliability | HIGH | HIGH | HIGH |
| Technician Can Administer | YES | YES | YES |
| Standard 3-Year License with Report Writer? Charged Per Test and Per Report | YES | YES (test purchase includes reports) | YES |
| Deluxe 3- Year License with Report Writer Unlimited Tests. Reports Purchased as Needed | YES | N/A | YES |
| Premium 3-Year License with Report Writer Unlimited Tests, Unlimited Reports | YES | YES | YES |
| Remote Testing License Available? | YES | YES | YES |
| Number of Types of Data Analysis | 10 | 4 | 10 |
| Number of Different Types of Reports Available | 10 | 2 | 10 |
| Purchase Only Tests Without Reports? | YES | NO | YES |
| Built-In Word Processor for Reports | YES | YES | YES |
| Clinical Report to Guide Examiners | YES | YES | YES |
| Comparative Report for Evaluating Interventions or Changes | YES | YES | YES |
| Integrates ADHD Rating Scales into Clinical Report | YES | YES | YES |
| Tech Support and Updates Included for Duration of License | YES | YES | YES |
| Clinical Accuracy | 90% * More Info | 87% * More Info | 81% * More Info |
| Standard Report | YES | YES | YES |
| ADHD Rating Scale Report | YES | YES | YES |
| Comparative Report | YES | YES | YES |
| Clinical Report | YES | YES | YES |
| Detailed Report | YES | NO | YES |
| Comprehensive Report | YES | NO | YES |
| Sustained Attention Report | YES | NO | YES |
| High/Low Demand Report | YES | NO | YES |
| Sensory Modality Report | YES | NO | YES |
* Clinical Accuracy of Test combined with built-in ADHD Rating Scales (Sensitivity to ADHD Dx)
** Clinical Accuracy of Test only (Mean of Sensitivity, Specificity, NPP and PPP)