Table 5.
Mean values of selected PA outcomes by latent class, TREC IDEA, 2006 (n=342).
| Class 1 (n=106) | Class 2 (n=97) | Class 3 (n=89) | Class 4 (n=39) | Chi- Squarea | P-value | |||||
|---|---|---|---|---|---|---|---|---|---|---|
|
| ||||||||||
| Mean | SE | Mean | SE | Mean | SE | Mean | SE | |||
|
| ||||||||||
| Mean minutes/day of MVPA | 29.9 | 1.6 | 31.8 | 1.8 | 31.8 | 2.0 | 28.4 | 2.1 | 2.2 | 0.53 |
| Mean minutes/day of VPA | 3.4 | 0.5 | 2.8 | 0.4 | 3.0 | 0.4 | 2.5 | 0.3 | 2.0 | 0.57 |
| Mean minutes/day of activity | 292.1 | 6.5 | 288.3 | 6.3 | 287.5 | 6.8 | 280.4 | 8.1 | 1.1 | 0.78 |
| Mean activity count/min/day | 362.9 | 16.0 | 364.4 | 14.6 | 348.3 | 16.6 | 345.4 | 16.8 | 1.2 | 0.74 |
| Mean minutes/day of sedentary time | 594.4 | 11.3 | 603.6 | 8.7 | 608.2 | 8.4 | 592.4 | 12.5 | 1.6 | 0.66 |
| Mean screen time, min/day | 332.3 | 20.7 | 295.5 | 24.0 | 287.2 | 18.9 | 318.7 | 35.7 | 3.1 | 0.37 |
Adjusted for age, gender, race/ethnicity, free/reduced lunch, puberty, household adult education and number of people in the house.
a
Chi-square used to assess significant differences between classes.
There are no significant differences between classes