Table 7 |
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|
Chi-square analysis of between groups differences in posttest stages of change by pretest stages of change* |
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|
Post test stages of change |
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|
|
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|
PC |
C/PR |
A/M |
χ2 (df) |
P |
|
|
|
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|
Pretest stages of change |
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|
|
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|
PC |
|||||
|
|
|||||
|
Intervention (n = 140) |
5 |
117 |
18 |
||
|
|
|||||
|
Control (n = 143) |
135 |
8 |
0 |
||
|
|
|||||
|
233.7 (2) |
< 0.0001 |
||||
|
|
|||||
|
C/PR |
|||||
|
|
|||||
|
Intervention (n = 53) |
0 |
45 |
8 |
||
|
|
|||||
|
Control (n = 50) |
0 |
50 |
0 |
||
|
|
|||||
|
8.1 (1) |
0.004 |
||||
|
|
|||||
|
A/M** |
|||||
|
|
|||||
|
Intervention (n = 7) |
0 |
0 |
7 |
||
|
|
|||||
|
Control (n = 7) |
0 |
0 |
7 |
||
|
|
|||||
|
PC = Pre-contemplation, C/PR = Contemplation/Preparation, A/M = Action/maintenance * The format of table was adapted from [28]. ** Note that it is impossible to progress from action/maintenance. |
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|
Salehi et al. Nutrition Journal 2011 10:123 doi:10.1186/1475-2891-10-123 |
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