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. Author manuscript; available in PMC: 2014 May 1.
Published in final edited form as: MCN Am J Matern Child Nurs. 2013 May-Jun;38(3):136–143. doi: 10.1097/NMC.0b013e31827ca68c

Table 3.

Comparison of Groups Means (Standard Deviations) for Subsystem and Cluster Scores Examiner and sex effects were included as factors in the analyses, where relevant, and awake status at the start of the session was included as a covarate in all models.

APIB Subsystem scores Range = 1-9: Lower scores indicate better organization
Total Sample Kangaroo (n = 29) Traditional (n = 26) Control (n = 24) Condition Main Effect
ATTNM (Attention) 5.43 (1.34) 5.57 (1.13) 5.28 (1.44) 5.43 (1.51) F = 0.57, η2 = .02
PHYSM (Autonomic organization) 4.01 (1.13) 4.09 (1.11) 3.90 (1.15) 4.06 (1.18) F = 0.09, η2 = .002
NBAS Cluster Scores Range = 1-9: Higher scores indicate better performance
Total Sample Kangaroo Traditional Control Condition Main Effect
Motor 4.22 (0.93) 4.40 (.84) 4.10 (1.11) 4.11 (.82) F = 1.24, η2 = .03
Orientation 4.48 (0.91) 4.38 (.75) 4.57 (1.19) 4.93 (.74) F = 0.10, η2 = .02
Autonomic 7.04 (1.85) 7.27 (1.68) 7.16 (2.07) 6.64 (1.82) F = 0.77, η2 = .02
State Regulation 4.32 (1.17) 4.09 (1.14) 4.40 (1.27) 4.53 (1.11) F = 1.53, η2 = .03
Robust Crying 8.12 (1.86) 8.34 (1.66) 8.50 (1.09) 7.46 (2.53) F = 4.43*, η2 = .10
State Stability 5.73 (3.05) 5.68 (3.27) 5.36 (1.0) 6.18 (4.10) F = 0.38, η2 = .01

η2 refers to the eta-squared measure of effect size.

*

p = .015