Table 1

Numbers (and percentage of the whole group)

Clinical CINo CI
High CISS score (≥21)6 (3.6%)True +ve35 (20.9%)False +ve
Low CISS score (<21)11 (6.5%)False −ve116 (69.5%)True −ve
High CISS score (≥21) adjusted2 (1.1%)True +ve 13 (7.7%)False +ve
Low CISS score (<21) adjusted15 (8.9%)False −ve 137 (82%)True −ve
  • CI, convergence insufficiency; CISS, Convergence Insufficiency Symptom Survey.