Table 3.
Bivariate associations between daily steps and other variables.
| n | Coefficient (95% CI) | p | |
|---|---|---|---|
| Demographic/anthropometric variables | |||
| Student's age (months) | 619 | 66 (1, 131) | 0.045 |
| Gender (male vs. female) | 619 | 1442 (925, 1959) | <0.001 |
| BMI | 617 | 17 (−54, 90) | 0.632 |
| Parent's age (years) | 479 | −41 (−87, 3) | 0.070 |
| Parent's education (Below high school vs. high school/above) | 540 | −492 (−1129, 145) | 0.130 |
| Household monthly income (<20 million VND vs. 20 million/above) | 495 | −1169 (−1870, −468) | 0.001 |
| # of residents | 533 | 7 (−119, 135) | 0.904 |
| # of children | 531 | 146 (−135, 427) | 0.308 |
| Attend private tutoring vs. Not |
450 |
58 (−661, 778) |
0.873 |
| Psychosocial variables | |||
| Self-efficacy | 618 | 220 (128, 313) | <0.001 |
| Perceived Social Influences | 616 | 200 (65, 335) | 0.004 |
| Beliefs | 615 | 64 (−31, 160) | 0.189 |
| Intention | 595 | 522 (244, 801) | <0.001 |
| Parental support for PA |
524 |
117 (61, 174) |
<0.001 |
| Environmental variables | |||
| Walk/bike to school vs. Not | 608 | −7 (−817, 801) | 0.985 |
| Parental perceived safety | 513 | −11 (−74, 53) | 0.732 |