Relationship of fat mass index and fat free mass index with body mass index and association with sleeping patterns and physical activity in Saudi young adults women

Table 5 Unadjusted and adjusted regression generalized linear models of FMI, FFMI and FM/FFM by physical activity frequency / duration and association with BMI (adjusted for age and BMI)

Predictor variable		Model type	X²	Standard Error	B-coefficient (95% CI)	P-value
	Frequency
FMI		Unadjusted	0.017	0.007	0.000 (-0.014–0.013)	0.904
		Adjusted	83.302	0.030	-0.242 (-0.034–0.002)	< 0.001
FFMI		Unadjusted	38.56	0.016	0.090 (0.060–0.121)	< 0.001
		Adjusted	83.713	0.03	0.243 (0.185–0.301)	< 0.001
FM/FFM		Unadjusted	1.279	0.04	0.042 (-0.037–0.120)	0.298
		Adjusted	22.784	0.06	0.217 (0.100–0.335)	< 0.001
	Duration
FMI		Unadjusted	0.869	0.007	0.008 (-0.005–0.021)	0.208
		Adjusted	15.608	0.029	-0.141 (-0.199: − 0.083)	< 0.001
FFMI		Unadjusted	10.622	0.015	0.066 (0.037–0.095)	< 0.001
		Adjusted	15.651	0.03	0.141 (0.083–0.199)	< 0.001
FM/FFM		Unadjusted	0.247	0.041	-0.027 (-0.107–0.052)	0.502
		Adjusted	5.028	0.062	0.104 (-0.018–0.225)	0.027

FM: Fat Mass, FFM: Free Fat Mass, FMI: Fat Mass Index, FFMI: Free Fat Mass Index

ISSN: 2072-1315