Table 2.
Impact of Events Scale by Laterality
| Characteristic | Unilateral (n = 214) | Bilateral (n = 249) | P | P* |
|---|---|---|---|---|
| Reexperiencing | 0.56 (1.0) | 0.78 (1.2) | .04 | .49 |
| Avoidance | 0.97 (1.6) | 1.38 (1.8) | < .01 | .72 |
| Hyperarousal | 0.75 (1.3) | 1.28 (1.6) | < .01 | .94 |
NOTE. Data are given as mean (standard deviation).
*
Analyses adjusted for age at study, age at diagnosis, family history of cancer, and retinoblastoma (RB) -directed chemotherapy and radiation treatment; seven RB survivors were excluded because of missing Impact of Events Scale responses, four were unilateral RB and three were bilateral RB survivors.