Quick Summary: A large national study of 5,554 psychotherapy episodes found that 46% of patients with elevated depression cut their depression scores in half. Among Discovery Point Retreat clients who arrived with elevated depression and received both residential and outpatient care between October 2025 and October 2026, 67% reached that same mark. This post explains what that comparison means, why depression matters so much in addiction treatment and where the comparison has limits.
Key Takeaways
- “Response” is a common way to define real improvement in depression: a drop of 50% or more in a person’s depression score.
- In a study of 5,554 psychotherapy episodes in two large health systems, 46% of patients reached response.
- Among DPR continuum clients who arrived with elevated depression, 67% reached response by their last outpatient survey.
- 72.3% of those clients scored below the clinical threshold for depression by the end of outpatient care.
- The settings and surveys differ, so the national figure is context, not a head-to-head test.
Why Depression Is Part of Addiction Treatment
Depression and substance use show up together all the time. Some people drink or use to numb low moods. Others find that heavy use leaves them feeling hopeless, flat or worn down. Either way, treating one and ignoring the other tends to leave people stuck.
That is why DPR treats co-occurring mental health conditions as part of every plan. It is also why we track depressive symptoms every single week, from detox all the way through outpatient care.
What “Response” Means
When researchers want to know whether depression treatment worked, they need a clear definition. One of the most common is called response: a person’s depression score falls by at least half from where they started.
A 2020 study published in Psychiatric Services looked at how to define success in measurement-based depression care. The researchers reviewed 5,554 new psychotherapy episodes in Kaiser Permanente Colorado and Washington for patients who started with a PHQ-9 depression score of 10 or higher. They compared several definitions of success and concluded that response is a good measure for comparing treatment outcomes, partly because it does not favor people who start with more or fewer symptoms.
In that study, 46% of episodes reached response.
How DPR’s Clients Compare
DPR’s weekly survey includes depression questions that are aligned with the PHQ-9. Between October 2025 and October 2026, we looked at clients who arrived with elevated depression and received the full continuum of care: residential treatment at Ennis or Waxahachie, followed by PHP or IOP in Dallas.
Among those clients, 67% cut their depression scores in half or more by their last outpatient survey.
A few other numbers from the same group help fill in the picture:
- Average depressive symptoms fell 49% from residential admission to outpatient discharge.
- 75.8% of continuum clients showed improvement in depressive symptoms.
- 72.3% of clients who arrived with elevated depression scored below the clinical threshold by the end of outpatient care.
Another Yardstick: Size of the Change
Depression is one piece. DPR’s survey also tracks overall symptom distress, using questions modeled on a widely used outcome scale. Across the full continuum, clients averaged a 20-point drop in overall distress, a 43% reduction from where they started, and 80.5% of clients improved.
For families, that is the plain-language version: most people who stayed through both levels of care were reporting a lot less distress by the time they finished.
Where the Comparison Has Limits
We think it is fair to show how our results stack up, and it is just as fair to be clear about the differences.
- Different settings. The national study looked at outpatient psychotherapy in large health systems. DPR clients received residential addiction treatment followed by outpatient care.
- Different surveys. The study used the PHQ-9 itself. DPR’s survey is aligned with the PHQ-9 but is our own instrument.
- Different time frames. The study measured follow-up between 14 and 180 days after treatment started. DPR measured from residential admission to the last outpatient survey.
- Self-report. Both measures are based on how people describe their own symptoms. Neither one is a sobriety or relapse rate.
So the right way to read this is as context. A national study gives a reasonable sense of what good depression care looks like, and DPR’s continuum clients compare well against it.
Why Weekly Measurement Helps
Measuring every week gives the care team something to act on. If a client’s depression scores are flat or climbing, the team sees it in days rather than at discharge and can adjust therapy, revisit the treatment plan or bring in more support.
That practice has backing. The Joint Commission’s behavioral health standard requires outcomes to be monitored over the course of care with a standardized instrument, and research on progress feedback, including Lambert’s work on the OQ system, has found that regular feedback to clinicians improves results for clients at risk of not responding. DPR is accredited by The Joint Commission.
You can learn more about how each level of care fits together on our addiction treatment programs page.
About this data: These results cover October 2025 through October 2026. Clients complete the same weekly self-report survey at every level of care. Its questions are aligned with widely used clinical screening tools, but it is DPR’s own instrument and not those tools themselves. The data was collected by Discovery Point Retreat, LLC, verified by Discovery MSO, LLC, and prepared for clinical review by Lauren Reisman, LMSW, and Dr. Jerry Vaccaro, M.D. The results reflect self-reported symptoms and day-to-day functioning. They are not sobriety or relapse rates, and individual results vary.
When to Reach Out for Help
It may be time to talk with someone if you or a person you care about is drinking or using more than planned, has tried to cut back and could not, feels strong cravings, needs more to get the same effect, or is running into problems at work, at home or with the law because of use. Feeling sick, shaky, anxious or unable to sleep when you stop is another sign that your body has adapted, and it is a good reason to get a medical opinion.
If you drink heavily or take sedatives such as benzodiazepines every day, do not stop suddenly without medical advice. Withdrawal from alcohol and sedatives can be dangerous, and a medically supervised detox is the safer way to stop.
If you or someone you know is in emotional crisis, call or text 988. If anyone is in immediate danger or cannot stay safe, call 911 or go to an emergency department.
If someone has stopped breathing, cannot be woken or may have overdosed, call 911, give naloxone if available, and stay with the person until help arrives.
Talking With a Professional
A good first call is mostly questions, and you are allowed to ask them. Ask how the program measures progress, how often it checks in with clients, and who reviews the results. Ask what happens when one level of care ends and the next one starts, and whether the same team and the same records follow you. Ask about cost and coverage up front. Our guide on how to verify your insurance benefits before rehab walks through the questions to ask your plan.
Our admissions team can talk through what you are dealing with, explain the difference between detox, residential and outpatient care, and help you figure out which level of care makes sense to start with. Ask which services are currently available at each location, since programs and schedules can change. You can reach the team online or by phone any time.
Frequently Asked Questions
What does a 50% drop in depression score mean?
It means a person’s depression score fell to half or less of where it started. Researchers call this “response,” and it is one of the most common ways to define meaningful improvement in depression.
Does DPR use the PHQ-9?
DPR uses its own weekly self-report survey. The depression questions are aligned with the PHQ-9, but the survey is not the PHQ-9 itself.
Is the 67% figure a direct comparison to the national study?
It is context, not a head-to-head comparison. The national study looked at outpatient psychotherapy using the PHQ-9, while DPR’s figure comes from clients in residential and outpatient addiction treatment using DPR’s own aligned survey.
Who is included in the 67% figure?
Clients who arrived with elevated depression and received both residential care at Ennis or Waxahachie and outpatient care in Dallas between October 2025 and October 2026.
Does treating depression help with addiction recovery?
Depression and substance use often feed each other, so treating both together is a standard part of good care. DPR addresses co-occurring mental health conditions as part of each client’s plan.
References
- Coley, R.Y., et al. “Defining Success in Measurement-Based Care for Depression: A Comparison of Common Metrics.” Psychiatric Services, 2020. Accessed October 2026. pubmed.ncbi.nlm.nih.gov
- The Joint Commission. “Measurement-Based Care: Standardized Tools and Instruments.” Accessed October 2026. jointcommission.org
- Lambert, M.J. “Progress Feedback and the OQ-System: The Past and the Future.” Psychotherapy, 2015. Accessed October 2026. pubmed.ncbi.nlm.nih.gov
Related Reading
- Co-occurring mental health conditions
- Residential inpatient treatment
- Outpatient addiction treatment in Dallas
- What to expect in addiction recovery
Resources
- 988 Lifeline: call or text 988, any time
- SAMHSA National Helpline: 1-800-662-HELP (4357), free, confidential, 24/7 treatment referral and information
- Emergencies: call 911
This article is general education and is not medical advice.
If you are ready to talk about treatment for yourself or someone you love, call Discovery Point Retreat at (855) 245-7133 or contact our admissions team online. We can walk you through detox, residential and outpatient options and help you take the next step.