Table 5.

Odds ratios and 95% confidence interval of having and homeostasis model assessment of insulin resistance (HOMA_IR) ≥ 90th and <95th percentile and HOMA_IR ≥ 95th percentile, by anthropometric indices, among prepubertal children aged 6–10 years, Bucaramanga, Colombia^*†

	HOMAIR < 90th percentile		HOMAIR ≥ 90th and < 95th percentile		HOMAIR ≥ 95th percentile
Anthropometric model	OR‡	95% CI	OR‡	95% CI	OR‡	95% CI
BMIZ	1·00	Ref.	2·38	1·91, 2·98	3·34	2·65, 4·22
WCZ	1·00	Ref.	2·33	1·86, 2·75	3·47	2·75, 4·38
WHtR	1·00	Ref.	2·00	1·60, 2·49	2·87	2·31, 3·58
ASFZ	1·00	Ref.	2·19	1·78, 2·70	3·36	2·70, 4·18
SSFZ	1·00	Ref.	2·19	1·80, 2·66	2·80	2·31, 3·39
TSFZ	1·00	Ref.	2·19	1·77, 2·72	2·88	2·31, 3·58
BSFZ	1·00	Ref.	1·95	1·59, 2·40	2·69	2·20, 3·29
BMIZ+ASFZ
BMIZ	1·00	Ref.	1·76	1·15, 2·68	1·52	1·01, 2·29
ASFZ	1·00	Ref.	1·38	0·91, 2·07	2·40	1·63, 3·52
WCZ+ASFZ
WCZ	1·00	Ref.	1·66	1·04, 2·65	1·65	1·05, 2·58
ASFZ	1·00	Ref.	1·43	0·91, 2·25	2·22	1·45, 3·40

BMIZ, BMI Z-score; WCZ, waist circumference Z-score; WHtR, waist-to-height ratio; ASFZ, abdominal skinfold thickness Z-score; SSFZ, subscapular skinfold thickness Z-score; TSFZ, triceps skinfold thickness Z-score; BSFZ, biceps skinfold thickness Z-score; ref., referent category.

^*For all models, n 1261.

^†All Z-scores are age- and sex-adjusted.

^‡OR are based on multinomial logistic regression, and represent a 1 sd change in the anthropometric index.