Table 2 One-week test-retest reliability of PAMI variables; mean ± SD with Intraclass Correlation Coefficient (ICC) and 95% Confidence Interval (CI) or percent with Mantel-Hanzel Chi Square
From: Validity and reliability of a home environment inventory for physical activity and media equipment
Variable | Time 1 | Time 2 | ICC (95% CI) |
|---|---|---|---|
Total number of rooms | 11.9 ± 3.10 | 12.5 ± 3.22 | 0.86 (0.70 – 0.94) |
Physical Activity Equipment | |||
# of Items | 65.7 ± 56.52 | 64.8 ± 58.06 | 0.94 (0.87 – 0.98) |
Household Density | 5.1 ± 4.16 | 5.0 ± 4.53 | 0.84 (0.86 – 0.97) |
Ave # of Items/Bedroom | 3.3 ± 3.10 | 3.5 ± 3.30 | 0.76 (0.51 – 0.89) |
Checklist Quantity | 16.4 ± 7.85 | 17.5 ± 7.63 | 0.93 (0.84 – 0.97) |
Accessibility | |||
Away and difficult to get to | 8.7 | 4.4 | M-H χ2 = 0.46, p = 0.50 |
Away and easy to get to | 17.8 | 21.5 | |
In view and difficult to get to | 2.9 | 2.3 | |
In view and easy to get to | 70.3 | 71.9 | |
PAASS | 207.4 ± 166.74 | 216.8 ± 190.12 | 0.87 (0.74 – 0.94) |
Media Equipment | |||
# of Items | 8.4 ± 5.02 | 8.4 ± 4.93 | 0.96 (0.91 – 0.98) |
Household Density | 0.73 ± 0.38 | 0.73 ± 0.43 | 0.89 (0.76 – 0.95) |
Ave # of Items/Bedroom | 2.4 ± 0.78 | 2.1 ± 0.68 | 0.72 (0.44 – 0.87) |
# of Televisions | 2.5 ± 1.20 | 2.7 ± 1.27 | 0.89 (0.76 – 0.95) |
# of Televisions in Bedrooms | 1.17 ± 0.94 | 1.27 ± 1.03 | 0.93 (0.82 – 0.97) |
Accessibility | |||
Away and difficult to get to | 1.4 | 2.6 | M-H χ2 = 1.05, p = 0.30 |
Away and easy to get to | 10.3 | 12.7 | |
In view and difficult to get to | 0.7 | 1.3 | |
In view and easy to get to | 87.6 | 83.4 | |
MAASS | 32.0 ± 25.5 | 31.2 ± 18.84 | 0.93 (0.84 – 0.97) |