DLTV subscales and levels of care
| DLTV subscale | Subscale 1 (resolution items) | Subscale 2 (complex visual tasks) | Subscale 3 (confidence related items) | Subscale 4 (light and dark adaptation) |
|---|---|---|---|---|
| DLTV = daily living tasks dependent on vision. Marked differences in mean subscale scores are seen between the care levels in subscales 1 and 2. | ||||
| Level 1: Cannot care for self (27) | 18 (22) | 41 (24) | 27 (15) | 47 (31) |
| Level 2: Can look after self but not others (26) | 27 (25) | 60 (22) | 37 (19) | 64 (28) |
| Level 3: Can care for self and others (146) | 61 (32) | 82 (22) | 58 (22) | 68 (26) |
| One way ANOVA | p<0.001 | p<0.001 | p<0.001 | p<0.01 |