Coding Error in Study of Behavior Problems in Low-Income Children - Takeaways - MDSpire

Coding Error in Study of Behavior Problems in Low-Income Children

  • May 1, 2026

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  • 1

    A coding error in a study on behavioral problems in low-income children misrepresented caregiver depression screening results.

  • 2

    The error involved misclassifying missing data as positive screens for depressive symptoms using the Patient Health Questionnaire 2.

  • 3

    Corrections were made to the reported prevalence of caregiver depression, relative risk ratios, and P values.

  • 4

    The authors issued a Letter of explanation regarding the coding mistake and its implications.

  • 5

    Despite the error, the authors confirmed that the main findings of the study remained unaffected.

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