ΔT (T0 − T28) Left eye

ΔT (T0 − T28) Right eye

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