Table 2.
Descriptive statistics for patient-reported outcome measures of N = 805 adolescents and young adults with cancer
| Variable | Statistic | |
|---|---|---|
| Insomnia severity | M (SD) | 10.6 (4.2) |
| No insomnia symptoms | 493 [61.2%] | |
| Insomnia symptoms (ISI ≥ 12) |
312 [38.8%] | |
| ISI scores ≥ 8 | 632 [78.5%] | |
| Psychological distress | M (SD) | 26.7 (6.3) |
| No distress | 95 [11.8%] | |
| Mild distress (K10 20-24) | 163 [20.2%] | |
| Moderate distress (K10 25-29) |
297 [36.9%] | |
| Severe distress (K10 ≥30) | 250 [31.1%] | |
| Loneliness | M (SD) | 5.7 (1.4) |
| Not lonely | 384 [47.7%] | |
| Lonely (UCLA3 ≥ 6) | 419 [52.0%] |
ISI, insomnia severity index; K10, 10-item Kessler Psychological Distress Scale; UCLA3, 3-item University of California, Los Angeles Loneliness Scale.