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. 2016 Jul 20;2016:6963976. doi: 10.1155/2016/6963976

Figure 1.

Figure 1

Mean Convergence Insufficiency Symptom Survey (CISS) score by presence/absence of clinical convergence insufficiency (CI) and clinical accommodative insufficiency (AI). Dashed line represents the CITT cutoff score for “symptomatic” CI.