Adults Evening restrict n = 9 General restrict n = 9 Both groups n = 18 | Children Evening restrict n = 7 General restrict n = 6 Both groups n = 13 | |||||||
---|---|---|---|---|---|---|---|---|
Baseline | Follow-up | Change | Correlation | Baseline | Follow-up | Change | Correlation | |
Total sleep time (min/night) | ||||||||
Evening restrict | 370.6 (67.1) | 386.9 (51.3) | 16.3 (71.6) | 0.29 | 521.2 (36.6) | 511.8 (23.9) | −9.47 (44.2) | −0.02 |
General restrict | 369.4 (59.7) | 381.8 (59.4) | 12.4 (30.7) | 0.87 | 487.1 (26.2) | 492.5 (48.8) | 5.37 (44.0) | 0.44 |
Both groups | 370.0 (61.3) | 384.2 (54.0) | 14.2 (52.1) | 0.60 | 505.5 (35.6) | 502.8 (37.1) | −2.6 (42.9) | 0.31 |
Sleep onset latency (min/night) | ||||||||
Evening restrict | 13.3 (10.6) | 10.6 (9.7) | −2.7 (13.0) | 0.18 | 29.7 (14.9) | 22.8 (10.0) | −6.94 (10.6) | 0.71 |
General restrict | 15.3 (7.4) | 13.9 (8.0) | −1.3 (10.1) | 0.15 | 25.6 (17.5) | 28.1 (19.2) | 2.4 (25.7) | 0.03 |
Both groups | 14.3 (8.8) | 12.4 (8.7) | −2.0 (11.2) | 0.18 | 27.8 (15.6) | 25.2 (14.6) | −2.6 (18.8) | 0.22 |
Wake after sleep onset (min/night) | ||||||||
Evening restrict | 60.7 (32.9) | 45.6 (21.3) | −15.2 (33.3) | 0.30 | 65.0 (31.9) | 71.1 (26.7) | 6.13 (30.8) | 0.46 |
General restrict | 43.9 (31.6) | 43.1 (32.2) | −0.84 (33.8) | 0.43 | 66.8 (25.6) | 71.5 (47.6) | 4.69 (30.6) | 0.81 |
Both groups | 51.8 (32.4) | 44.3 (26.8) | −7.6 (33.3) | 0.37 | 65.8 (27.9) | 71.3 (36.1) | 5.5 (29.4) | 0.60 |
Light sleep (%) | ||||||||
Evening restrict | 42.8 (7.6) | 46.5 (10.3) | 3.7 (5.9) | 0.83 | 47.3 (9.2) | 48.2 (8.3) | 1.0 (3.3) | 0.93 |
General restrict | 38.7 (6.1) | 43.9 (10.3) | 5.1 (8.8) | 0.52 | 48.7 (2.4) | 47.0 (4.9) | −1.7 (6.3) | −0.46 |
Both groups | 40.7 (6.9) | 45.1 (10.0) | 4.5 (7.4) | 0.68 | 47.9 (6.8) | 47.7 (6.7) | −0.26 (4.9) | 0.73 |
Deep sleep (%) | ||||||||
Evening restrict | 22.6 (6.3) | 20.3 (8.3) | −2.3 (5.9) | 0.71 | 20.7 (1.9) | 20.4 (2.8) | −0.3 (3.3) | −0.01 |
General restrict | 26.2 (5.3) | 21.5 (8.9) | −4.7 (4.7) | 0.91 | 19.5 (2.1) | 19.6 (2.2) | 0.1 (1.9) | 0.60 |
Both groups | 24.5 (5.9) | 20.9 (8.4) | −3.5 (5.3) | 0.78 | 20.1 (2.0) | 20.0 (2.4) | −0.1 (2.7) | 0.28 |
REM sleep (%) | ||||||||
Evening restrict | 20.3 (6.7) | 22.2 (6.9) | 1.9 (2.7) | 0.92 | 20.6 (5.3) | 19.1 (7.5) | −1.5 (3.6) | 0.89 |
General restrict | 24.2 (9.8) | 24.4 (7.2) | 0.2 (3.7) | 0.95 | 19.9 (3.5) | 19.8 (6.3) | −0.2 (5.0) | 0.60 |
Both groups | 22.4 (8.5) | 23.3 (6.9) | 1.0 (3.3) | 0.93 | 20.3 (4.4) | 19.4 (6.7) | −0.9 (4.2) | 0.79 |