Table 3. Mixed model logistic regression results.

Model	Random terms	Fixed terms	OR	Estimate (b)	SE	z	p-value	95% CI (LL, UL)
Painij ∼logistic (b0ij+ b1*Squat_Exerciseij+ b2*83%1RM_Conditionij+u0j)	b0j = γ00+u0jb1 = γ10+u1j	83%1RM_Conditionij	0.16	−1.81	0.93	−1.92	0.053	−12.43, 0.01
		Squat_Exerciseij	4.74	1.55	3.59	0.43	0.665	−6.87, 7.38
Negative_affectij ∼logistic (b0ij+ b1*Squat_Exerciseij+ b2*83%1RM_ Conditionij+u0j)	b0j = γ00+u0j	83%1RM_Conditionij	0.85	−0.16	0.55	−0.29	0.770	−1.44, 1.05
		Squat_Exerciseij	4.59	1.52	3.59	2.27	0.022	0.50, 16.11
General_fatigueij ∼logistic (b0ij+b1*Squat_Exerciseij+ b2*83%1RM_Conditionij+u0j)	b0j = γ00+u0j	83%1RM_Conditionij	0.99	−0.01	0.38	−0.04	0.967	−0.85, 0.81
		Squat_Exerciseij	1.06	0.06	0.38	0.17	0.860	−0.71, 0.92
Muscle_fatigueij ∼logistic (b0ij+ b1*Squat_Exerciseij+ b2*83%1RM_Conditionij+u0j)	b0j = γ00+u0j	83%1RM_Conditionij	1.84	0.61	0.35	1.72	0.084	−0.05, 1.38
		Squat_Exerciseij	0.63	−0.45	0.35	−1.30	0.192	−1.19, 0.26
Cardiovascularij ∼logistic (b0ij+ b1*Squat_Exerciseij+ b2*83%1RM_Conditionij+u0j)	b0j = γ00+u0j	83%1RM_Conditionij	0.23	−1.44	0.75	−1.91	0.056	−10.80, −0.001
		Squat_Exerciseij	3.29	1.19	0.70	1.69	0.090	−0.11, 5.03

Notes.

OR

odds ratio

SE

standard error

CI

confidence interval

LL

lower limit

UL

upper limit