Table 4 Estimated marginal means and standard deviations (SD) controlling for PPTs.

From: Effects of aging on experimentally induced pain perception during a distraction task

Groups

Perceived pain intensity

Young adults (n = 26)

Elderly adults (n = 33)

Univariate tests

Mean (SD)

Mean (SD)

F

p

n2p

β-1

Baseline

70.0 (0.0)

70.0 (0.0)

    

1-back

57.7 (6.5)

37.1 (5.9)

4.5

0.03

0.09

0.55

2-back

54.8 (6.1)

30.0 (5.5)

7.5

0.001

0.14

0.76