From: Effect of the kangaroo position on the electromyographic activity of preterm children: a follow-up study
Intervals
RMS X ¯ ± DP
Differences between the RMS means
∆
%∆
0 h
36.6 ± 9.7
3.9
10.65
24 h
40.5 ± 6.9
2.9
7.16
48 h
43.4 ± 7.5
3.7
8.52
72 h
47.1 ± 6.5
5.8
12.10
96 h
52.9 ± 8.5
1.3
2.45
TEA
54.2 ± 11.2