Table 1 Distribution of sample in terms of demographic and socioeconomic variables of the SAYCARE general sample; and reliability and validity study samples
Children | SAYCARE sample (Q1, N = 200) | Reliability study sample (Q2, N = 55) | Validity study sample (Accelerometry data, N = 93) | P1 | P2 |
% | % | % | |||
Sex | 0.150 | 0.746 | |||
Male | 47.8 | 60.0 | 50.0 | ||
Female | 52.2 | 40.0 | 50.0 | ||
Age | < 0.001 | 0.033 | |||
3–5 years | 55.5 | 34.5 | 43.9 | ||
6–10 years | 44.5 | 65.5 | 56.1 | ||
Maternal education level | 0.919 | 0.195 | |||
Incomplete high school | 20.9 | 15.6 | 13.6 | ||
High school | 13.3 | 12.5 | 20.4 | ||
Technical education | 10.8 | 12.5 | 4.5 | ||
University degree | 55.1 | 59.4 | 61.4 | ||
School type | < 0.001 | < 0.001 | |||
Public | 61.5 | 21.8 | 34.1 | ||
Private | 38.5 | 78.2 | 65.9 | ||
Adolescents | SAYCARE sample (Q1, N = 215) | Reliability study sample (Q2, N = 106) | Validity study sample (Accelerometry data, N = 94) | P1 | P2 |
% | % | % | |||
Sex | |||||
Male | 50.0 | 39.4 | 50.0 | 0.643 | 0.99 |
Female | 50.0 | 60.6 | 50.0 | ||
Age | |||||
11–14 years | 51.9 | 46.2 | 40.3 | 0.115 | 0.115 |
15–18 years | 48.1 | 53.8 | 59.6 | ||
Maternal education level | |||||
Incomplete high school | 15.6 | 15.8 | 11.6 | 0.019 | 0.020 |
High school | 23.4 | 23.7 | 16.3 | ||
Technical education | 15.6 | 15.8 | 4.6 | ||
University degree | 45.4 | 44.7 | 67.4 | ||
School type | |||||
Public | 30.8 | 36.8 | 29.7 | < 0.001 | 0.847 |
Private | 69.2 | 63.2 | 70.3 | ||