Table 3

Comparison of the present study with previous studies

StudyAge of children (years)Sensitivity (%)Specificity (%)
Matta et al40.5–169869
Matta et al120.5–1298.996.1
Dahlmann-Noor et al64–744100
Clausen and Arnold133–96794
Present study0.5–310038.7
  • The results are not similar due to differences in referral criteria, prevalence of amblyopia and age of children among the studies.