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. 2017 May 8;11(5):e0005573. doi: 10.1371/journal.pntd.0005573

Table 4. Physical fitness, stratified by soil-transmitted helminth infection and stunting (means and 95% CI); between-group differences based on mixed linear and mixed logistic regression analyses.

Non-infected
(n = 576)
M (95% CI)
Infectedd
(n = 259)
M (95% CI)
p-valuec Non-stunted
(n = 732)
M (95% CI)
Stuntede
(n = 103)
M (95% CI)
p-valuec
Fitness
VO2 max (in ml kg-1 min-1)a 49.3 (48.9–49.6) 48.6 (48.1–49.1) 0.149 49.0 (48.7–49.4) 49.1 (48.2–49.9) 0.664
Grip strength (in kg)b 12.4 (12.2–12.7) 11.2 (10.9–11.54) 0.013 12.3 (12.1–12.5) 10.2 (9.7–10.7) <0.001

Notes. All statistically significant coefficients are marked in bold.

aAll mean VO2 max estimates are expressed in ml kg-1 min-1 and are adjusted for age.

bAll mean grip strength values are expressed in kg and are not adjusted for age.

cAll p-values are calculated using either mixed linear or mixed logistic regression, adjusted for clustering within school classes.

dInfected with one or two soil-transmitted helminth species (A. lumbricoides and/or T. trichiura).

eStunted: is defined as <-2 HAZ.