Table 4. Association between independent variables and hypertension and abnormal glucose levels.

	Hypertension		Abnormal glucose levels
Parameter	% (95% CI)	p-value	% (95% CI)	p-value
Driving hours/week		0.250		0.076
≥ 36	42.9 (35.0–50.9)		35.6 (27.9–43.2)
< 36	36.3 (28.5–44.2)		25.9 (18.6–33.2)
Years of professional driving		< 0.001		0.320
≥ 20	56.2 (43.1–64.4)		33.1 (25.4–40.8)
< 20	23.1 (16.2–30.0)		27.7 (20.3–35.0)
Physical activity		0.279		0.205
< 600 METs/week	42.6 (34.6–50.5)		27.6 (20.3-34.9)
≥ 600 METs/week	36.3 (28.5–44.2)		34.5 (26.7-42.3)
BMI		< 0.001		0.002
Overweight/obese	48.4 (41.1–55.6)		37.8 (30.7–44.9)
Normal	25.9 (17.7–34.2)		19.8 (12.2–27.4
Alcohol use		0.840		0.807
Yes	40.1 (33.4–46.8)		31.2 (24.9–37.6)
No	38.8 (28.5–49.2)		29.8 (20.0–39.5)
Smoking		0.477		0.808
Yes	43.9 (31.0–56.7)		32.1 (19.9-44.4)
No	38.7 (28.5-49.2)		30.5 (24.6-36.4)
WC (cm)		< 0.001		0.076
> 102	61.4 (50.0–72.8)		39.7 (28.1–51.3)
≤ 102	33.0 (26.8–39.2)		28.3 (22.3–34.3)
Age		< 0.001		0.499
≥ 45	54.5 (46.4–62.6)		32.6 (25.0–40.3)
< 45	25.2 (18.2–32.2)		29.0 (21.6–36.3)

BMI: body mass index; WC: waist circumference; METs: metabolic equivalents