Joint association of weight-adjusted-waist index and physical activity with insulin resistance in adolescents: a cross-sectional study

Table 2 Associations between weight-adjusted-waist index and HOMA-IR.

WWI	Unadjusted model β (95% CI)	P value	Adjusted model β (95% CI)	P value
Continuous	0.44 (0.40, 0.49)	< 0.001	0.48 (0.43, 0.53)	< 0.001
Quartile
Q1 (< 9.56)	Reference		Reference
Q2 (9.56–10.10)	0.20 (0.09, 0.30)	< 0.001	0.23 (0.12, 0.34)	< 0.001
Q3 (10.10-10.64)	0.41 (0.30, 0.52)	< 0.001	0.47 (0.35, 0.59)	< 0.001
Q4 (≥ 10.64)	0.91 (0.80, 1.01)	< 0.001	0.95 (0.83, 1.06)	< 0.001
P for trend	< 0.001		< 0.001

Abbreviation: CI, confidence interval; HOMA-IR, Homeostatic Model Assessment of insulin resistance; WWI, weight-adjusted-waist index
Adjusted for age, sex, race, family income to poverty ratio, and survey cycle. second hand smoking, and physical activity
P for trend across quartiles of weight-adjusted-waist index

ISSN: 1472-6823