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Table 1 Mean and median age estimation accuracy and bias, in years, in the three disguise conditions

From: Are estimates of faces’ ages less accurate when they wear sunglasses or face masks and do these disguises make it harder to later recognise the faces when undisguised?

 

No disguise

Sunglasses

Face mask

Age estimation accuracy

Mean

5.44 (2.16)

5.62 (2.31)

6.70 (2.54)

Median

5.15

5.20

6.45

Age estimation bias

Mean

4.44 (2.78)

4.61 (2.91)

5.72 (3.09)

Median

4.30

4.40

5.70

  1. Standard deviations are in parentheses