Participant preference of trial lens prescriptions with masked origin
| Age group | Participants, n (%) | P value SR vs AR preference | |||
| All | No preference | Preferred SR | Preferred AR | ||
| 15–40 | 438 (61.9) | 96 (21.9) | 174 (39.7) | 168 (38.4) | 0.52 |
| 41–70 | 270 (38.1) | 82 (30.4) | 123 (45.6) | 65 (24.1) | <0.01 |
| All | 708 (100.0) | 178 (25.1) | 297 (41.9) | 233 (32.9) | <0.01 |
AR, autorefractor prescription; SR, subjective refraction prescription.