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Small sibship size

Exposure

1 paper studies it1 finding

Across all fields, 1 paper: 1 observational study in people

C, W, M, H: cells, worms or flies, mice, humans. Dark: independent labs found the same change there. Light: one lab or one study. Outline: nothing yet.

  • 1 lab in 1 country
  • Humans1

Associations

1

Cognitive ability

downin humans1

1 study

  1. Small sibship size is associated with cognitive ability in humans.

    “those with no living siblings or only one living sibling had lower levels of cognitive ability when compared to those with 3 living siblings”

    Humansn = 14,872

    NUMBER OF LIVING SIBLINGS AND COGNITIVE DECLINE AMONG OLDER MEXICAN ADULTS

    GSA 2024 abstract

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