No. A high percentile in a Hogan Development Survey (HDS) report does not mean there is an equally high probability that a particular problem will happen. It shows where the score sits compared with a reference group. Hogan does interpret higher HDS scores as greater potential risk for certain work tendencies, especially under strain. That is a meaningful signal to explore, but a personal event probability would require a defined behavior, setting, time period, and outcome data linking scores to how often that behavior occurs.
What does a high HDS percentile actually rank?
Two statements can sound similar but mean different things: “this score is higher than most scores in the comparison group” and “this behavior is likely to happen.” The first is what a percentile directly says. A percentile is a rank within a reference group, also called a norm group. Hogan’s sample HDS report explains that a score of 75 means the person scored higher than approximately 75 percent of the population represented by the comparison group. It also displays risk bands separately from the percentile scale.
Hogan’s current FAQ says HDS norms are based on samples of more than 100,000 working adults. That describes the broad norming population, not necessarily the exact comparison set used for every report. A report reader should look for the named norm, language or regional basis, and report version. The Standards for Educational and Psychological Testing likewise say norm populations should be clearly described and appropriate for the intended comparison. A percentile tells you relative position in that group; by itself, it does not tell you how often a behavior occurs.
Sources: Hogan Development Survey Insight Sample Report; Personality Assessment FAQs | Hogan Assessments; Standards for Educational and Psychological Testing
Why does the report connect higher scores with risk?
The risk interpretation is part of the HDS’s intended meaning, so it should not be dismissed as a mere label. Hogan describes the survey as assessing tendencies that may interfere with success and says higher scores indicate greater potential for problems at work. Its product description says the qualities it measures emerge under increased strain. Hogan’s research department has also explained that elevated scores indicate risk of negative workplace behavior, while noting that someone may have an elevated score without observable performance effects.
That combination supports a conditional interpretation: a score may point to a tendency worth watching in relevant circumstances, rather than establish that the tendency is happening now or will appear everywhere. For example, if a report describes a scale in terms of hesitation under pressure, the useful follow-up is whether decisions have repeatedly stalled in demanding situations and what else was happening. The example is a question to investigate, not a claim about any particular person. Context matters because Hogan itself says work setting and goals affect how scores should be interpreted.
Sources: Hogan Development Survey brochure; FAQ Blog Series: The Hogan Development Survey
How is a risk band different from an event probability?
A risk band is an interpretation attached to a score range; it is not automatically a probability scale. In Hogan’s sample report, percentile values and labels such as “moderate risk” or “high risk” appear together. The shared display can invite readers to treat them as the same kind of number. But the percentile describes standing among people in a comparison group, while the band communicates Hogan’s interpretation of the score for potential work-related risk.
A probability forecast would answer a narrower question: among people comparable in a specified way, how often did a clearly defined behavior occur in a particular setting and time period? The testing Standards explain that norm-referenced interpretations describe standing within a population; other interpretations can be supported when suitable methods and evidence connect scores to a defined outcome. To read a percentile as a personal chance, one would need that score-to-outcome mapping, including the relevant population and conditions. The public Hogan explanations and sample materials opened for this article clarify rank and intended risk meaning, but do not supply such a personal probability table. This is a limit of those materials, not proof that no predictive research exists.
Sources: Hogan Development Survey Insight Sample Report; Hogan Development Survey brochure; FAQ Blog Series: The Hogan Development Survey
What should I do when my report calls a score high risk?
Read the score as a prompt for a grounded discussion. First, confirm which norm and report version were used; Hogan says its norms and scoring were updated in 2023, including a global sample and local norms. Then separate the percentile from the scale narrative: what tendency is being described, and under what conditions might it matter? Finally, look for repeated, observable examples and counterexamples. A single tense meeting, or a broad impression that “this sounds like me,” cannot establish a stable pattern or predict a future incident.
The practical verdict is narrower than “this problem has a high probability.” A high HDS percentile indicates a relatively high score in the report’s comparison frame, and Hogan interprets elevated scores as greater potential for certain work risks. Whether a specific problem is likely for one person remains unsettled without behavior-specific evidence in context. If a broad report label leaves you unsure what friction to examine, the live Work Pattern Report can help you reflect on decision-making, collaboration, feedback, and change through a low-stakes self-report. It is not an HDS interpretation, a normed or validated measure, or a job recommendation.
Sources: Personality Assessment FAQs | Hogan Assessments; Standards for Educational and Psychological Testing; FAQ Blog Series: The Hogan Development Survey; Four-Point Assessments and Norm Upgrades
Questions readers ask
Does a 90th-percentile HDS score mean a 90% chance of derailing?
No. It means the score is at or above roughly 90 percent of scores in the relevant norm group, subject to the report’s scoring conventions. Hogan may label a score range as elevated risk, but that label is not a 90 percent event probability.
Sources and notes
- Hogan Development Survey Insight Sample Report
Defines the report's percentile as relative standing and displays risk bands as a separate interpretive layer.
- Personality Assessment FAQs | Hogan Assessments
Identifies HDS norm samples as working adults and advises interpreting scores in job context.
- Standards for Educational and Psychological Testing
Explains that norm populations must be described and appropriate for the score interpretation.
- Hogan Development Survey brochure
Describes higher HDS scores as greater potential for problems, presenting risk as intended interpretation.
- FAQ Blog Series: The Hogan Development Survey
Says elevated scores indicate risk and that tendencies may emerge under workplace stress.
- Four-Point Assessments and Norm Upgrades
Documents Hogan's 2023 update to its global normative sample, local norms, and scoring approach.
Apply it to your work
Turn a broad report label into a specific work question
From this guide: If the HDS description leaves you unsure which recurring collaboration pattern to examine, start with observable decisions and exchanges.
A percentile cannot show how a tendency combines with your planning, response to feedback, approach to conflict, or comfort with change. The Work Pattern Report offers a private, low-stakes self-report across those work patterns, giving you concrete prompts to compare with your own experience. Use it for reflection, not as an HDS interpretation, hiring score, or job recommendation.