T₁₄

T₂₈

Mean of the differences

95% confidence interval

t-value

p-value

Average

Average

Low

Upper

Front

45.85

47.35

−3

−6.94

0.94

−1.65

0.1236

Eye right

45.64

44.71

/

−4.42

4.42

0

1.0000

Eye right smile

45.64

44.71

−0.61

−5.85

4.62

−0.25

0.8022

Eye left

51.28

45.85

4.23

−1.49

9.95

1.60

0.1335

Eye left smile

57.35

54.57

2.78

−5.31

7.92

0.43

0.6746

Total area

49.6

44.4

5.2

−7.95

11.01

0.34

0.7339