| Test-retest reliability | Internal Consistency: Cronbach's Alpha Coefficient | |||
---|---|---|---|---|---|
 | N | Correlation* | N | Baseline | Week 12 |
US | 102 | .85 | 148 | .85 | .92 |
Canadian English | 51 | .86 | 66 | .86 | .91 |
Canadian French | 12 | .87 | 16 | .44 | .83 |
French | 12 | .96 | 18 | .81 | .93 |
German | 28 | .77 | 37 | .79 | .81 |
Italian | 12 | .84 | 22 | .87 | .93 |
Spanish | 14 | .77 | 24 | .84 | .93 |
Swedish | 7 | .85 | 9 | .81 | .86 |