Table 2.
Associations between sedentary time (minutes) and potential covariates.
| Unadjusted | Adjusted 1 | ||||||
|---|---|---|---|---|---|---|---|
| Estimate (SE) | 95% CI | p | Estimate (SE) | 95% CI | p | ||
| Age | 18–29 | 12.51 (9.88) | −6.86, 31.89 | 0.205 | 9.76 (10.81) | −11.45, 30.96 | 0.367 |
| 30–39 | 4.04 (10.00) | −15.57, 23.64 | 0.686 | 0.54 (10.91) | −20.87, 21.94 | 0.961 | |
| 40–49 | −6.73 (11.27) | −28.83, 15.37 | 0.550 | −7.40 (12.32) | −31.58, 16.77 | 0.548 | |
| ≥50 (ref) | - | - | - | - | - | - | |
| Gender | Female | −21.90 (3.29) *** | −28.35, −15.45 | 0.000 | −24.69 (3.71) *** | −31.96, −17.43 | 0.000 |
| Male (ref) | - | - | - | - | - | - | |
| BMI | Underweight | −13.36 (28.67) | −69.57, 42.85 | 0.641 | −53.87 (33.49) | −119.53, 11.79 | 0.108 |
| Normal | −12.95 (28.54) | −68.92, 43.00 | 0.650 | −60.57 (33.36) | −125.99, 4.85 | 0.070 | |
| Overweight | −11.19 (28.93) | −67.91, 45.53 | 0.699 | −60.02 (33.78) | −126.27, 6.22 | 0.076 | |
| Obese (ref) | - | - | - | - | - | - | |
| Region | North | −5.77 (3.50) | −12.63, 1.10 | 1.00 | −6.51 (4.12) | −14.60, 1.58 | 0.115 |
| South (ref) | - | - | - | - | - | - | |
| Weather | Sunny | −8.04 (2.30) *** | −12.55, −3.52 | 0.000 | −6.73 (2.28) ** | −11.24, −2.23 | 0.003 |
| Cloudy and overcast | −3.67 (1.89) | −7.39, 0.05 | 0.053 | −5.84 (1.88) ** | −9.53, −2.16 | 0.002 | |
| Rain (ref) | - | - | - | - | - | - | |
| Weekday/weekend | Weekdays | 48.57 (1.44) *** | 45.74, 51.39 | 0.000 | 47.43 (1.69) *** | 44.12, 50.74 | 0.000 |
| Weekends (ref) | - | - | - | - | - | - | |
| Temperature | <20 | 2.95 (3.18) | −3.27, 9.18 | 0.353 | −0.57 (3.49) | −7.42, 6.28 | 0.870 |
| 20–22.1 | 10.51 (2.76) *** | 5.09, 15.92 | 0.000 | 5.54 (3.06) | −0.47, 11.55 | 0.071 | |
| 22.1–25 | 6.12 (2.51) * | 1.20, 11.05 | 0.015 | 4.13 (2.76) | −1.29, 9.54 | 0.135 | |
| ≥25 (ref) | - | - | - | - | - | - | |
1 The adjusted model included all seven variables. * p < 0.05, ** p < 0.01, *** p < 0.001