Anatomy & Cell Biology

Table 3

One-way analysis of variance of ventrogluteal and dorsogluteal regions for intramuscular injection sites based on body mass index

Variable	Ventrogluteal region					Dorsogluteal region
Variable	Sum of squares	df	Mean of square	F	P	Sum of squares	df	Mean of square	F	P
DSB				6.689	0.006				7.965	0.003
Between groups	57.147	2	28.574			44.997	2	22.498
Within groups	81.167	19	4.272			53.666	19	2.825
Total	138.314	21				98.663	21
FT				3.046	0.071				0.680	0.518
Between groups	4.699	2	2.350			1.094	2	0.547
Within groups	14.657	19	0.771			15.272	19	0.804
Total	19.357	21				16.366	21
MT				6.383	0.008				8.610	0.002
Between groups	32.702	2	16.351			33.729	2	16.865
Within groups	48.670	19	2.562			37.215	19	1.959
Total	81.371	21				70.944	21
DSC				2.476	0.111				1.358	0.281
Between groups	4.500	2	2.250			2.159	2	1.080
Within groups	17.269	19	0.909			15.109	19	0.795
Total	21.769	21				17.268	21
FT/DSB				2.270	0.131				1.358	0.291
Between groups	0.073	2	0.036			0.039	2	0.019
Within groups	0.304	19	0.016			0.281	19	0.015
Total	0.377	21				0.320	21
MT/DSB				2.270	0.131				1.318	0.291
Between groups	0.073	2	0.036			0.039	2	0.019
Within groups	0.304	19	0.016			0.281	19	0.015
Total	0.377	21				0.320	21
PGC				3.346	0.057				0.052	0.949
Between groups	7,926.803	2	3,963.402			139.785	2	69.892
Within groups	22,507.968	19	1,184.630			25,399.349	19	1,336.808
Total	30,434.772	21				2,5539.134	21

DSB, distance between skin and bone; FT, fat thickness; MT, muscle thickness; DSC, distance between skin and injected gelatin core; FT/DSB, ratio of FT versus DSB; MT/DSB, ratio of MT versus DSB; PGC, measures of position in percentiles from bone surface to the center of injected gelatin.

Anat Cell Biol 2022;55:48~54 https://doi.org/10.5115/acb.21.223