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Table 3 A comparison of side-to-side muscle thickness (mm) differences

From: Measurement of superficial and deep abdominal muscle thickness: an ultrasonography study

Muscle Mean SD t Sig. (two-tailed)
TrA (Rt)–TrA (Lt) 0.20 .79 3.22 0.002
IO (Rt)–IO (Lt) 0.40 1.57 3.22 0.002
EO (Rt)–EO (Lt) 0.26 1.24 2.62 0.010
RA (Rt)–RA (Lt) 0.13 1.19 1.4 0.167
  1. TrA transversus abdominis, IO internal oblique, EO external oblique, RA rectus abdominis, (Rt) Right, (Lt): left, SD standard deviation