Thank you for stopping by this blog. This article is written for abuse survivors. If this is your first visit, please read the introductory article linked below before continuing.
“People who were abused as children will abuse their own children” — most people have heard this claim at least once. For a long time, the supposed transmission rate was said to be as high as 70 to 90 percent※1, but more recent research has rejected such high figures※2.
So how did the “intergenerational transmission of abuse” narrative come to be? This article traces the history of research on child abuse transmission in three stages, and examines why the prevailing belief spread — and why it was later overturned.
Chapter 1 — Early Research: “90% Transmission” Based Only on Perpetrators
The earliest research method involved interviewing parents who had been identified as abusers. When asked, “Were you yourself abused as a child?”, many said yes.
In these early studies, rates of 70 to 90 percent were repeatedly reported※1. Some studies even claimed a 100 percent rate — every single abusive parent had been abused.
These sensational results alarmed the public and embedded the idea of an “intergenerational cycle of child abuse” into the cultural consciousness. But there was a fundamental flaw in the methodology: the studies only looked at abusive parents, with no comparison group of non-abusive parents.
Chapter 2 — Mid-Period Research: Tracking People with Abuse Histories
Criticism of the early approach grew, and research methods underwent a major shift. Rather than asking perpetrators about their past, researchers began tracking people with abuse histories into parenthood to see what actually happened.
In one study, around 300 pregnant women were asked during pregnancy, “Have you ever experienced abuse?” About 50 said yes. One year later, follow-up found that 10 of those women had abused their children. Kaufman & Zigler (1987) reported that the actual transmission rate was approximately 30 percent (±5%)※2.
So why did early research produce figures of 90 percent? The answer lies in the starting point. Early researchers began with parents who had already been reported for abuse, then looked backward and asked about their childhood. When this identified group of abusers was asked “Were you abused?”, nearly 90 percent said yes. But this method has a critical flaw: the roughly 70 percent of abuse survivors who did not go on to abuse their own children were never included in the study at all.
Start from abusive parents and look backward: ~90%. Start from abuse survivors and track forward: ~30%. This dramatic difference arises entirely from the direction of measurement. The same phenomenon, viewed from opposite ends, produces completely different pictures.
Chapter 3 — Modern Research: Three-Generation Longitudinal Studies
The mid-period research also faced criticism. Relying on self-reported memories of abuse left room for distortion and subjectivity. In response, researchers developed three-generation longitudinal studies.
This method begins by observing children where abuse has been confirmed. It then tracks whether those children become abusive parents 20 years later — and whether their children, in turn, go on to abuse. Three generations, followed over time.
These studies are rare because of the enormous time and resources they require. But they are far more objective, since they do not rely on subjective recollection.
Current interim findings suggest a transmission rate of around 30 percent. As research methods have evolved — from backward-looking interviews, to prospective tracking, to multi-generational studies — the evidence is converging on “roughly 30 percent” as the true figure.
30 percent is not a negligible number. But one thing is clear: the alarming early figures were the product of flawed methodology, not reality. The claim that “most people who were abused go on to abuse their own children” was simply not true.
Summary: The Three Phases of Research
| Research Phase | Starting Point | Direction of Study | Transmission Rate |
|---|---|---|---|
| Early (1960s–70s) | Parents reported for abuse | Looking backward (retrospective) | 70–90% |
| Mid-Period (1980s–90s) | People with abuse histories | Tracking forward (prospective) | ~30% |
| Modern (2000s–) | Three-generation cohorts | Tracking forward (multi-generational) | ~30% |
Chapter 4 — For Survivors Who Have Lived Under This Myth
For abuse survivors, the words “abuse cycles” have functioned like a curse. The terror of becoming a parent, the dread of “What if I become just like them?” — it is impossible to measure how much suffering this narrative has caused.
But what the research record shows is this: the shocking early figures were a product of methodological failure. Approximately 70 percent of people who were abused do not abuse their own children.
What separates the roughly 30 percent who do transmit abuse from the roughly 70 percent who do not? This is where what this site has repeatedly discussed — the role of cognitive capacity — becomes deeply relevant. The next article explores the “misunderstanding” around intergenerational transmission in greater depth.
Those Who Fear the Cycle Are Already on the Safe Side
One counselor put it this way: “People who are afraid of repeating the cycle are already on the side that won’t.” What the research data shows is that the majority of abuse survivors do not go on to abuse their children. Abusive parents who do transmit share a consistent characteristic — they have no recognition that they themselves were abused and are incapable of self-doubt. “I thought it was normal because that’s how my parents raised me” is the sentence that sits at the core of transmission. For those who carry fear and self-reflection, that very fear is a kind of protection. People who are reading this with fear of repeating the cycle are, at this moment, already far from it.
References
※1 High transmission rates in early child abuse research (1960s–70s): Steele, B. F. & Pollock, C. B. (1968). “A Psychiatric Study of Parents Who Abuse Infants and Small Children.” In R. E. Helfer & C. H. Kempe (Eds.), The Battered Child. University of Chicago Press. These studies relied exclusively on retrospective interviews with perpetrators and lacked any comparison group, a limitation that was later widely noted.
※2 Revised transmission rate (~30%): Kaufman, J. & Zigler, E. (1987). “Do abused children become abusive parents?” American Journal of Orthopsychiatry, 57(2), 186–192. This study found that the rate at which abuse survivors go on to abuse their own children is approximately 30% (±5%), substantially revising the 70–90% figures from early research. Similar findings are discussed in Kubota, M. (2010). “Intergenerational Transmission of Child Abuse and Strategies for Supportive Intervention.” Quarterly Journal of Social Security Research.
Survivors Have Always Feared the Cycle More Than Anyone
Here I want to approach this from a different angle than the research data. Many abuse survivors have been asking themselves, alone, from the moment they became parents — long before anyone warned them of the risk: “What if I do to my child what was done to me?”
This fear is not planted by others. It grows naturally out of a sense that was present throughout childhood — the sense that something was wrong. There are countless survivors who, without being told to, read parenting books and kept a close watch on their own behavior, all to prevent any repetition.
In contrast, many parents who continue to seriously abuse their children have no awareness that what they are doing is abuse. When confronted by others, they blame the child and change nothing — a mirror image that shows just how misdirected the “cycle” narrative has been in the people it burdens.
At the same time, there are survivors who vowed “I will never be like them” who one day notice that a word they directed at their child was the same word once directed at them. This is not weakness of will. It is because the only model of parenting they have ever known is the one they grew up with — how to express anger, how to set limits, how to handle emotion, how to hold distance with a child. “The cycle won’t repeat” is a statement about probability; “unconscious repetition of old patterns can happen” is a statement about mechanism. These are not contradictory. What is needed is not a curse, but the gradual accumulation of experiences that show: there is more than one way to be a parent.
Breaking Free from the “Cycle Curse” Is Itself a Step Toward Healing
“Let’s break the cycle of abuse” — this phrase is common in support settings. But for survivors who are already parenting with tremendous care and more fear of the cycle than anyone, this message can actually become a burden. The phrase “don’t let the cycle continue” carries an implicit assumption: that you might be someone who would.
What may be more important than learning “how to break the cycle” is being freed from the belief that “I might continue it.” Recognizing that you are not your parent — and slowly rebuilding trust in yourself. That process itself can be part of recovering from the emotional wounds that abuse leaves behind.
Thank you so much for reading to the end. If this article was helpful in any way, clicking the banner below encourages me to keep writing. See you in the next article.
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