Sex differences in the association between the muscle quality index and the incidence of depression: A cross-sectional study

Table 3 Threshold analysis

	OR (95%CI)	P value
Turning point (K)		2.21
< K effect 1	0.20 (0.14-0.64)	0.008
> K effect 2	0.79 (0.63-1.05)	0.086
Effect 2-1	4.27 (1.11-16.90)	0.036
Model fit value at K	-1.64 (-1.93 to -1.38)
LRT test		0.041
95%CI of TP(K)	2.21-2.50

Threshold analysis was adjusted for age, race, marital, educational level, smoke, diabetes, hypertension, hyperlipidemia, cardiovascular disease, cancer, body mass index, recreational activity, poverty income ratio. OR: Odds ratio; CI: Confidence interval; LRT: Likelihood ratio test; TP: Turning point.