Table 5.
Between-group differences in Oura ring outcomes.
| Oura Measure | Group | P | |
|---|---|---|---|
| Sham | Active | ||
| Time in bed (min) | 3.02 (37.60) | 1.71 (37.56) | .929 |
| Total sleep time (min) | 7.26 (23.38) | 1.52 (21.80) | .512 |
| Sleep efficiency (%) | 0.75 (4.12) | −0.24 (2.69) | .541 |
| Light (min) | 4.68 (21.03) | 0.24 (20.55) | .584 |
| REM (min) | 5.30 (14.83) | −3.56 (10.86) | .073 |
| Deep (min) | −2.72 (11.01) | 4.84 (11.78) | .102 |
| Light (%) | −0.00 (0.03) | 0.00 (0.03) | .912 |
| REM (%) | 0.01 (0.03) | −0.01 (0.02) | .047* |
| Deep (%) | −0.01 (0.04) | 0.01 (0.04) | .262 |
| Total wake time (min) | −4.25 (26.90) | 0.18 (18.64) | .601 |
| Time to bed (time) | −0.05 (0.28) | −0.06 (0.52) | .960 |
| Time out of bed (time) | 0.01 (0.66) | −0.13 (0.60) | .574 |
Data are presented as mean (standard deviation); t tests were performed on change scores pre- and postintervention. *Statistically significant. REM = rapid eye movement.