Prospective Associations of the Short Form Health Survey Vitality Scale and Changes in Body Mass Index and Obesity Status

Table 4

Logistic regression of associations between SF-36 vitality (high/low) and obesity (BMI ≥30 kg/m²) among men and women.

Men ()

Women ()

Model 1^a

Model 2^b

Model 3^c

Model 4^d

Model 1^a

Model 2^b

Model 3^c

Model 4^d

OR (95% CI)

^1

OR (95% CI)

^1

OR (95% CI)

^1

OR (95% CI)

^1

OR (95% CI)

^1

OR (95% CI)

^1

OR (95% CI)

^1

OR (95% CI)

^1

SF-36 vitality

0.253

0.255

0.560

0.271

0.006

0.010

0.005

0.008

High

—

—

—

—

—

—

—

—

Low

1.2 (0.9; 1.8)

1.2 (0.9; 1.8)

1.1 (0.8; 1.6)

1.2 (0.9; 1.8)

6.3 (1.7; 23.8)

5.8 (1.5; 21.9)

7.1 (1.8; 28.2)

6.0 (1.6; 22.4)

^aAdjusted for cohort, age, and baseline BMI. ^bAdjusted for cohort, age, baseline BMI, and education. ^cAdjusted for cohort, age, baseline BMI, physical activity, and smoking. ^dAdjusted for cohort, age, baseline BMI, and obesity-related diseases. ¹ value of the F-test. Significantly different from reference value at . Significantly different from reference value at . CI, confidence interval.