Table 1. Patterns of objectively-measured sedentary behavior.
n | (%) | Daily total SBa | Proportion of SBb | Number of breaksc | Number of prolonged boutd | Proportion of SB through prolonged boute | ||||||
Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | |||
All participants | 287 | 100 | 525.2 | 112.3 | 58.3 | 11.7 | 7.6 | 2.9 | 4.4 | 1.9 | 42.2 | 14.6 |
Gender | ||||||||||||
Men | 177 | 61.7 | 550.2 | 116.3*** | 61.8 | 11.3*** | 7.1 | 2.9*** | 4.9 | 1.9*** | 44.8 | 14.5** |
Women | 110 | 38.3 | 484.8 | 92.7 | 52.7 | 10.1 | 8.6 | 2.6 | 3.8 | 1.7 | 38.1 | 14.0 |
Age group, years | ||||||||||||
65–74 | 143 | 49.8 | 511.3 | 112.9* | 55.8 | 11.4* | 8.0 | 3.1 | 4.2 | 1.9* | 40.1 | 14.6 |
75–84 | 144 | 50.2 | 538.9 | 110.4 | 60.8 | 11.5 | 7.3 | 2.6 | 4.7 | 1.9 | 44.4 | 14.3 |
Educational attainment | ||||||||||||
≤high school | 175 | 61.0 | 516.5 | 116.4 | 57.4 | 12.2 | 7.7 | 2.6 | 4.3 | 1.9 | 41.5 | 15.0 |
≥university | 112 | 39.0 | 538.6 | 104.7 | 59.9 | 10.9 | 7.6 | 3.3 | 4.7 | 1.8 | 43.4 | 13.9 |
Marital status | ||||||||||||
single | 51 | 17.8 | 541.6 | 121.7 | 60.0 | 11.9 | 7.6 | 2.7 | 4.5 | 2.0 | 42.6 | 14.4 |
married | 236 | 82.2 | 521.6 | 110.1 | 58.0 | 11.7 | 7.6 | 2.9 | 4.4 | 1.9 | 42.2 | 14.7 |
BMI, kg/m2 | ||||||||||||
<25 | 198 | 69.0 | 513.7 | 110.1** | 56.6 | 10.7** | 8.0 | 3.0* | 4.2 | 1.9** | 39.8 | 13.9*** |
≥25 | 89 | 31.0 | 550.6 | 113.7 | 62.2 | 13.1 | 6.8 | 2.4 | 5.0 | 1.9 | 47.6 | 14.7 |
Chronic conditions | ||||||||||||
0 | 75 | 26.1 | 515.5 | 118.4 | 57.1 | 11.6 | 8.1 | 2.7 | 4.2 | 1.9 | 39.7 | 15.1 |
1 | 102 | 35.5 | 517.3 | 104.9 | 57.7 | 11.1 | 7.7 | 3.3 | 4.4 | 1.8 | 43.0 | 13.6 |
≥2 | 110 | 38.3 | 539.1 | 114.3 | 59.8 | 12.4 | 7.3 | 2.6 | 4.6 | 1.9 | 43.3 | 15.1 |
BMI, body mass index; SB, sedentary behavior; SD, standard deviation.
amin/day.
b% of wear time.
ctimes/sedentary hour.
dtimes/day.
e% of total SB.
Using multivariate linear regression, the differences in each objective measures of sedentary behavior between subgroups of each sociodemographic variable were examined with two-sided test.
***P < 0.001; **P < 0.01, *P < 0.05.