Table 5 |
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|
Test-retest relationships for neighbourhood scale items and summary scores |
||||||
| Measure of test-retest agreement |
||||||
|
|
||||||
| Correlation coefficient |
Cohen's κ |
|||||
|
|
||||||
| Item |
Exact agreement* |
Pearson |
Spearman |
Intraclass |
Original categories |
Collapsed categories |
|
|
||||||
| Individual item |
||||||
| Pleasantness for walking |
62 (49.6) |
0.64 |
0.63 |
0.64 |
0.32 |
0.44 |
| Attractiveness |
67 (53.6) |
0.58 |
0.60 |
0.58 |
0.38 |
0.47 |
| Proximity to park |
75 (60.0) |
0.54 |
0.54 |
0.54 |
0.38 |
0.47 |
| Green space |
50 (40.0) |
0.36 |
0.38 |
0.36 |
0.18 |
0.24 |
| Public transport |
83 (66.4) |
0.70 |
0.66 |
0.70 |
0.50 |
0.59 |
| Proximity to shops |
82 (65.6) |
0.51 |
0.55 |
0.50 |
0.50 |
0.53 |
| Routes for cycling |
56 (44.8) |
0.53 |
0.54 |
0.52 |
0.26 |
0.39 |
| Routes for walking |
66 (52.8) |
0.33 |
0.40 |
0.34 |
0.34 |
0.36 |
| Safety walking after dark |
61 (48.8) |
0.42 |
0.46 |
0.42 |
0.38 |
0.41 |
| Likelihood of attack |
62 (49.6) |
0.68 |
0.66 |
0.67 |
0.32 |
0.42 |
| Traffic volume |
73 (58.4) |
0.47 |
0.56 |
0.48 |
0.40 |
0.35 |
| Traffic noise |
68 (54.4) |
0.63 |
0.64 |
0.62 |
0.38 |
0.53 |
| Safety crossing the road |
57 (45.6) |
0.52 |
0.47 |
0.52 |
0.20 |
0.32 |
| Road safety for cyclists |
59 (47.2) |
0.45 |
0.49 |
0.45 |
0.28 |
0.37 |
| Summary score† |
||||||
| Factor 1 subscale |
-- |
0.75 |
0.72 |
0.75 |
-- |
-- |
| Factor 2 subscale |
-- |
0.75 |
0.76 |
0.75 |
-- |
-- |
| Factor 3 subscale |
-- |
0.57 |
0.59 |
0.57 |
-- |
-- |
| Overall score |
-- |
0.73 |
0.73 |
0.73 |
-- |
-- |
|
|
||||||
|
n = 125. * Count (%). †Exact agreement and Cohen's κ not applicable to continuous summary variables |
||||||
|
Ogilvie et al. International Journal of Behavioral Nutrition and Physical Activity 2008 5:32 doi:10.1186/1479-5868-5-32 |
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