The Danger of Getting Comfortable with a Good Mod

A mod below 1.00 feels like proof that things are working. It shows up on the renewal paperwork, the broker mentions it approvingly, and it’s easy to treat it as a report card that simply says “pass.” In some ways, it is a report card. The problem is that it’s grading one specific thing, not everything that actually determines whether your program would hold up under pressure.

What a Low Mod Actually Confirms

A low mod tells you that your actual losses, over the multi-year window counted in your rating period, came in lower than what’s expected for a company your size doing your type of work. That’s a real result, and it usually means something good is happening. It generally reflects fewer claims, less expensive claims, or both. What it doesn’t tell you is why those numbers came in low, and that distinction matters more than most employers realize.

Three Ways a Low Mod Can Hide a Weak Program

A good number can come from a genuinely strong system. It can also come from other sources that have little to do with how the program would perform under different circumstances.

1. A short run of good luck.
The rating period is only a few years long, which makes it a fairly small sample. A company with real gaps in its return-to-work process, its supervisor training, or its reporting speed can still avoid a bad claims stretch simply because nothing severe happened to occur during that window. The mod reflects what happened, not what the underlying system was actually built to prevent.

2. Claims being managed quietly rather than managed well.
Some organizations keep their mod artificially low by discouraging reporting, applying informal pressure on employees not to file, or paying small injuries out of pocket to keep them off the record. That approach can suppress the number for a while. It also means the real exposure never disappeared. It’s sitting off the books, unmanaged, often accumulating documentation gaps and legal risk that surface later as a much bigger problem than the original injury ever was.

3. A strong industry rather than a strong company.
As covered elsewhere, the expected losses used in your mod calculation are shaped by how your entire industry is performing, not just by your own results. If your peers are having a difficult stretch, your mod can look favorable by comparison even if your own program hasn’t meaningfully changed in years.

Why This Complacency Gets Expensive

The risk isn’t really the low number itself. It’s what employers stop doing once they see it.

A comfortable mod can quietly lead to skipped claims reviews, supervisor training that lapses after the first year, or a return-to-work program that exists as a written policy but isn’t actually followed on the floor. None of that shows up immediately in the mod. It shows up two or three years later, when the good run ends and everything that was neglected catches up all at once, in a single bad rating period.

What to Check, Even When the Number Looks Good

A low mod is a reason to look closer at the underlying program, not a reason to stop looking.

• Are claims being reported promptly and completely, or are some being handled informally to avoid creating a paper trail?
• Is your return-to-work program actually functioning day to day, with supervisors trained and transitional roles genuinely available, or is it a policy that mostly sits in a drawer?
• Would your program perform the same way if you had one serious claim next quarter, or is the current number resting on a stretch of minor luck that hasn’t been tested?
• Is your mod low because of your own operational performance, or partly because your industry as a whole is having a favorable few years?

The Real Test

A workers’ comp program should ultimately be judged by whether it would perform well under real pressure, not only by whether the resulting number happened to come in low over the last three years.

The employers who get the most lasting value out of a good mod are the ones who treat it as encouragement to keep building and stress-testing the system, rather than as evidence that the system is already finished and can be left alone.

Michael Stack, CEO of Amaxx LLC, is an expert in workers’ compensation cost containment systems and provides education, training, and consulting to help employers reduce their workers’ compensation costs by 20% to 50%. He is co-author of the #1 selling comprehensive training guide “Your Ultimate Guide to Mastering Workers’ Comp Costs: Reduce Costs 20% to 50%.” Stack is the creator of Injury Management Results (IMR) software and founder of Amaxx Workers’ Comp Training Center. WC Mastery Training teaching injury management best practices such as return to work, communication, claims best practices, medical management, and working with vendors. IMR software simplifies the implementation of these best practices for employers and ties results to a Critical Metrics Dashboard.

Contact: mstack@reduceyourworkerscomp.com.

Workers’ Comp Roundup Blog: http://blog.reduceyourworkerscomp.com/

Injury Management Results (IMR) Software: https://imrsoftware.com/

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