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The reported prevalence of fusional vergence dysfunction in the literature
| First author | Prevalence % | Target population | Study setting |
|---|---|---|---|
| Scheiman13 | 0.4 | Children | Clinical |
| García-Muñoz19 | 0.57 | Young adults | University |
| Darko-Takyi15 | 0.8 | Children | School |
| Hussaindeen16 | Rural: 0.8 Urban: 1.3 |
Children | Population-based |
| Porcar14 | 1.5 | Young adults | Clinical |
| Present study | 3.2 | All age groups | Population-based |
| Wajuihian18 | 3.3 | Children | School |
| Paniccia17 | 4.7 | Children | Clinical |
