. 2020;20(4):445–471.

Table 5.

Pre-post group difference on pQCT bone health parameters.

	Baseline		Post-intervention
	M	SD	M	SD	d_cohen	d 95% Confidence Interval	T-test statistic	P-value
Age (years)	14.06	1.28	14.45	1.25	12.07^b		4.62^a	*<0.001
Height (cm)	163.81	10.55	165.89	10.05	0.20	-0.32 to 0.73	-0.75	0.454
Weight (kg)	61.40	14.94	63.75	14.78	12.10^b		0.64^a	0.523
Fat/Muscle area ratio	60.75	42.29	35.16	2.08	-0.86	-1.40 to -0.31	0.90	0.534
Bone/Muscle area ratio	40.72	52.86	35.11	42.19	-0.12	-0.64 to 0.41	1.07	0.363
T4
Mass (g/cm)	3.14	0.64	3.17	0.58	0.05	-0.48 to 0.57	-0.46	0.647
Total area (mm²)	1144.14	184.16	1159.49	178.54	0.09	-0.44 to 0.61	-0.69	0.497
Total density (mg/cm³)	273.89	31.37	273.79	34.48	0.00	-0.53 to 0.52	0.03	0.976
Trabecular density Z- score	-0.13	1.41	-0.65	2.16	-0.29	-0.81 to 0.24	1.07	0.290
T66
Mass (g/cm)	3.15	0.61	3.28	0.53	0.23	-0.30 to 0.75	-2.75	*0.010
Cortical area (mm²)	235.15	61.35	247.89	47.49	12.09^b		2.45^a	*0.014
Total area (mm²)	614.78	144.53	595.00	103.56	12.10^b		0.48^a	0.633
Cortical density (mg/cm³)	1038.12	50.76	1049.26	38.45	0.25	-0.28 to 0.77	-0.93	0.359
SSI (mm³)	1745.89	363.21	1745.31	478.77	0.00	-0.53 to 0.52	0.01	0.992
Fracture load X3N	4476.34	1094.24	4609.13	1312.96	0.11	-0.41 to 0.63	-1.31	0.202
Fracture load Y3N	3343.28	754.31	3230.69	853.56	-0.14	-0.66 to 0.39	0.93	0.363
Cortical area Z-score	-1.14	1.66	-0.96	1.18	0.13	-0.40 to 0.65	-0.47	0.638
Cortical density Z-score	-0.03	1.29	0.18	0.86	0.19	-0.33 to 0.72	-0.69	0.495
SSI Z-score	-0.64	0.97	-0.81	1.13	-0.16	-0.69 to 0.36	0.61	0.546
Cortical area to total area ratio	21.43	5.99	22.55	5.09	0.20	-0.32 to 0.73	-1.86	0.071

=Related samples Wilcoxon signed rank test,

=eta squared.