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Referral content between the first and second referral
| First referral | Second referral | P value | |
| Visual acuity, n (%) | 0.19 | ||
| Present | 24 (49.0) | 17 (34.7) | |
| Absent | 25 (51.0) | 32 (65.3) | |
| Signs or symptoms, n (%) | 0.07 | ||
| Present | 38 (77.6) | 30 (61.2) | |
| Diagnosis reported only | 8 (16.3) | 12 (25.4) | |
| Absent | 3 (6.1) | 7 (14.3) | |
| Urgency, n (%) | 0.38 | ||
| Present | 2 (4.1) | 5 (10.2) | |
| Absent | 47 (95.9) | 44 (89.8) | |
