A_z ± SE

95% CI

ΔA_z and p-value

Observation 1

0.828 ± 0.0258

0.777 - 0.872

p = 0.87

ΔA_z = 0.003

p = 0.39

ΔA_z = 0.012

p = 0.17

ΔA_z = 0.021

Observation 2

0.831 ± 0.027

0.780 - 0.874

Observation 3

0.849 ± 0.0248

0.800 - 0.890