Table 2.
Sleep measures at baseline and follow-up by physical activity group.
| Outcome | Mean (95% Confidence Interval) | |||
|---|---|---|---|---|
| Baseline assessment | Posttreatment assessment | 6-Month assessment | 12-Month assessment | |
| Diary sleep onset latency (SOL-D), minutes | ||||
| Low PA | 39.7 (26.0–53.4) | 18.3 (13.1–23.5) | 21.7 (16.0–27.5) | 24.4 (16.8–31.9) |
| High PA | 46.1 (34.1–58.1) | 19.2 (14.8–23.5) | 21.1 (16.2–25.9) | 24.1 (17.7–30.6) |
| Diary wake after sleep onset (WASO-D), minutes | ||||
| Low PA | 49.6 (38.1–61.1) | 21.6 (14.5–28.8) | 25.4 (14.8–35.9) | 33.2 (22.8–43.7) |
| High PA | 60.6 (50.6–70.7) | 27.0 (21.0–33.0) | 33.5 (24.6–42.5) | 35.3 (26.3–44.2) |
| Diary total wake time at night (TWT-D), minutes | ||||
| Low PA | 135.2 (109.5–160.8) | 54.0 (40.5–67.6) | 69.5 (53.4–85.7) | 87.1 (68.2–106.0) |
| High PA | 150.8 (128.3–173.2) | 63.0 (51.6–74.4) | 76.4 (62.7–90.2) | 85.7 (69.6–101.7) |
| Diary sleep efficiency (SE-D), % | ||||
| Low PA | 73.6 (69.3–77.8) | 87.9 (84.8–91.0) | 85.7 (82.6–88.8) | 83.0 (79.5–86.5) |
| High PA | 70.8 (67.0–74.5) | 84.4 (81.8–87.0) | 84.1 (81.5–86.7) | 81.9 (79.0–84.9) |
| Actigraphy sleep efficiency (SE-A), % | ||||
| Low PA | 83.7 (81.7–85.8) | 84.0 (81.8–86.1) | 82.2 (80.0–84.3) | 82.3 (80.1–84.6) |
| High PA | 83.7 (81.9–85.5) | 85.3 (83.5–87.1) | 83.0 (81.1–84.9) | 82.5 (80.5–84.4) |
| Pittsburgh Sleep Quality Index (PSQI), total score | ||||
| Low PA | 10.0 (8.9–11.0) | 6.2 (5.1–7.4) | 6.5 (5.4–7.6) | 6.7 (5.6–7.8) |
| High PA | 9.1 (8.1–10.0) | 5.0 (4.0–5.9) | 5.7 (4.7–6.7) | 6.3 (5.4–7.3) |
| Insomnia Severity Index (ISI), total score | ||||
| Low PA | 11.7 (10.3–13.1) | 6.8 (5.3–8.3) | 5.2 (3.7–6.8) | 6.1 (4.5–7.6) |
| High PA | 11.6 (10.4–12.9) | 5.5 (4.2–6.8) | 5.7 (4.4–7.0) | 6.8 (5.5–8.1) |
(N = 46 Participants With Low PA, N = 60 Participants With High PA).