| ΔT (T | ΔT (T | Mean of the differences | 95% confidence interval | t-value | p-value | |

Average | Average | Low | Upper | ||||

Sleeping on the right or both sides (N = 6) | 5.83 | 6.66 | −0.83 | −8.61 | 6.94 | −0.27 | 0.7941 |

Sleeping on the left or both sides (N = 12) | 8.25 | 7.25 | 1 | −4.06 | 6.06 | 0.434 | 0.6721 |