Values

Countries

Test Elements

FIAS/TA

FIHT/TA

Mozambique

Mean

0.06

0.01

Standard deviation

0.08

0.02

N

45

16

Portugal

Mean

0.11

0.006

Standard deviation

0.16

0.012

N

75

59

Equality of Means between Mozambique and Portugal

FIAS/TA

Two-tailed t-test

t = −1.93

P value: 0.06

FIHT/TA

Two-tailed t-test

t = 1.052

P value: 0.30