Table 3 Best corrected visual acuity by group at 1, 7 and 30 days
GroupFollow-up visits (days)
1730
Lin Tor+US (SD)0.18 (0.10)0.027 (0.014)−0.075 (0.01)
Fixed Tor (SD)0.19 (0.08)0.028 (0.016)−0.077 (0.01)
US (SD)0.22 (0.11)0.083 (0.015)−0.070 (0.02)
F value*18.996138.440.433
p Value⩽0.0001⩽0.00010.650

  • *One-way ANOVA.

  • Fixed Tor, Fixed Torsional amplitude group; Lin Tor+US, Linear Torsional combined with Ultrasound energy; US, Ultrasound mode.