Association among Weather Conditions, Ambient Air Temperature, and Sedentary Time in Chinese Adults

Table 2

Associations between sedentary time (minutes) and potential covariates.

	Unadjusted			Adjusted^1
	Estimate (SE)	95% CI		Estimate (SE)	95% CI
Age
18–29	12.51 (9.88)	−6.86, 31.89	0.205	13.41 (9.84)	−5.89, 32.70	0.173
30–39	4.04 (10.00)	−15.57, 23.64	0.686	5.16 (9.93)	−14.31, 24.64	0.603
40–49	−6.73 (11.27)	−28.83, 15.37	0.550	−4.42 (11.19)	−26.36, 17.52	0.693
≥50 (ref)	—		—	—	—	—
Gender
Male	21.90 (3.29)	15.45, 28.35	0.000	22.53 (3.33)	16.00, 29.06	0.000
Female (ref)	—		—	—	—	—
BMI
Underweight	−13.36 (28.67)	−69.57, 42.85	0.641	−26.31, 28.39	−81.96, 29.35	0.354
Normal	−12.95 (28.54)	−68.92, 43.00	0.650	−28.27, 28.27	−83.72, 27.16	0.317
Overweight	−11.19 (28.93)	−67.91, 45.53	0.699	−26.87, 28.68	−83.11, 29.37	0.349
Obese (ref)	—	—	—	—	—	—
Region
North	−5.77 (3.50)	−12.63, 1.10	1.00	−5.27 (3.49)	−12.12, 1.58	0.132
South (ref)	—	—	—	—	—	—
Weekday/weekend
Weekdays	48.57 (1.44)	45.74, 51.39	0.000	48.55 (1.45)	45.71, 51.39	0.000
Weekends (ref)	—	—	—	—	—	—
Air quality
Excellent	−12.21 (6.56)	−25.08, 0.65	0.063	−9.85 (6.47)	−22.52, 2.83	0.128
Good	−17.44 (6.51)	−30.20, −4.69	0.007	−14.41 (6.40)	−26.96, −1.86	0.024
Lightly polluted	−9.10 (6.48)	−21.79, 3.60	0.160	−12.68 (6.37)	−25.17, −0.19	0.047
Moderately and heavily polluted (ref)	—	—	—	—	—	—

¹The adjusted model included all six variables. ; ; .