The combination of cardiorespiratory fitness and muscular fitness, and prevalence of diabetes mellitus in middle-aged and older men: WASEDA’S Health Study

Table 4 Odds ratios for prevalence of diabetes mellitus according to combined cardiorespiratory fitness and relative leg extension power

	n	Cases	Cases per 1000	Unadjusted OR (95% CI)	Age-adjusted OR (95% CI)	Multivariable-adjusted OR^a (95% CI)
Low CRF & Low rLEP	269	38	141	1.00 (reference)	1.00 (reference)	1.00 (reference)
Low CRF & High rLEP	129	5	39	0.25 (0.09 − 0.64)	0.33 (0.12 − 0.88)	0.32 (0.12 − 0.88)
High CRF & Low rLEP	129	7	54	0.35 (0.15 − 0.80)	0.49 (0.21 − 1.18)	0.46 (0.18 − 1.16)
High CRF & High rLEP	269	5	19	0.12 (0.05 − 0.30)	0.22 (0.08 − 0.61)	0.21 (0.07 − 0.63)

OR odds ratio, CI confidence interval, CRF cardiorespiratory fitness, rLEP relative leg extension power
^aAdjusted for age (continuous variable), body mass index (continuous variable), exercise habit (yes, no), family history of diabetes (yes, no), smoking habits (never smoker, former smoker, or current smoker), drinking habits (non-drinker, ≤ 1 day/week, 2 − 3 days/week, ≥ 4 days/week)

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