Table 3.

Uni- and multivariate analysis studying the predictors of IOPTH fall (a) computed at alpha 5%).

	Wilk's lambda	p value	Effect size (partial eta squared)	Power
Multivariate tests within subjects
Time	0.908	0.018	0.092	0.727
Time ∗ age	0.991	0.683	0.009	0.110
Time ∗ CKD-EPI-eGFR	0.980	0.427	0.020	0.193
Time ∗ BMI	0.981	0.443	0.019	0.187
Time ∗ 25(OH)D	0.987	0.583	0.013	0.137
Time ∗ preoperative calcium	0.890	0.007	0.110	0.816
Time ∗ gender	0.949	0.110	0.051	0.449
Univariate within subjects F tests
	Variable
Time	PTH_3G	0.005	0.091	0.822
	PTH_2G	0.013	0.070	0.708
Time ∗ age	PTH_3G	0.477	0.006	0.109
	PTH_2G	0.381	0.009	0.140
Time ∗ CKD-EPI-eGFR	PTH_3G	0.393	0.009	0.136
	PTH_2G	0.206	0.019	0.242
Time ∗ BMI	PTH_3G	0.203	0.019	0.245
	PTH_2G	0.331	0.011	0.162
Time ∗ 25(OH)D	PTH_3G	0.944	0.000	0.051
	PTH_2G	0.596	0.003	0.082
Time ∗ preoperative calcium	PTH_3G	0.002	0.109	0.890
	PTH_2G	0.015	0.067	0.687