From: Ultrasound biomicroscopy study of accommodative state in Smartphone abusers
Spasm of Accommodation | Smartphone abusers (n = 40) | Non users (n = 40) | Chi-square | P-value |
---|---|---|---|---|
Number of Spastic (%) | 37 (92.5%) | 26 (65.0%) | 9.04 | 0.003* |
Number of Non spastic (%) | 3 (7.5%) | 14 (35.0%) |