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Table 3 Estimated fixed effects from the conditional growth model for salivary cortisol (sCort) and salivary α-amylase (sAA)

From: Acute psychosocial stress and working memory performance: the potential of physical activity to modulate cognitive functions in children

Fixed Effects

sCort

sAA

Coefficient

p

Coefficient

p

Intercept, π0i

1.8680

< .001

4.9990

< .001

group

−0.6078

.104

0.2874

.339

time, π1i

0.0018

.794

−0.0134

<.010

group

0.0759

< .001

0.0298

< .001

time2, π2i

−0.0001

.132

0.0001

.056

group

−0.0007

< .001

−0.0003

< .001

  1. sCort salivary Cortisol, sAA salivary α-Amylase
  2. Note: time2 was modelled as a fixed effect; group was added as a dummy-coded variable with 0 = low-responder and 1 = high-responder
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BMC Pediatrics

ISSN: 1471-2431

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