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. Author manuscript; available in PMC: 2012 Apr 1.
Published in final edited form as: Infant Behav Dev. 2011 Jan 26;34(2):239–247. doi: 10.1016/j.infbeh.2010.12.011

Table 4.

Baseline and Task-related HR Differences between SL and LL

SL Mean(SD) LL Mean (SD) F-statistic p-value η2
df 1, 87 Baseline
137.86(23.76) 137.31(9.36) .02 .88 .00

df 1, 84 Pre-Distress
142.00(11.00) 138.53(8.21) 2.75 .10 .03

df 1, 69 Toy Removal
148.91(10.40) 149.52(9.68) .07 .80 .001

df 1, 55 Arm Restraint
155.53 (11.61) 153.50 (16.14) .27 .61 .005

df 1, 76 Post-Distress
151 .54(15.55) 144.56(12.63) 4.66 .03 .06