Table 2 Coefficients and estimates of the linear mixed effects model for oxygen consumption

Body temperature reference (36–36.5 °C)

    < 33 °C

-0.18

    33–33.5 °C

-0.29

    33.5–34 °C

-0.44

    34–34.5 °C

0.34

    34.5–35 °C

0.10

    35–35.5 °C

-0.19

    35.5–36 °C

-0.13

    36.5–37 °C

0.57

    37–37.5 °C

1.8

    37.5–38 °C

3.6

    38–38.5 °C

4.9

     >  = 38.5 °C

5.7

    Male (vs. female)

1.8

Age reference (> = 18 years of age)

     < 1 year of age

35.3

    1–5 years of age

42.6

    5–18 years of age

14.4