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Distribution of SoC for PA between the periods T0 and T1.
| Period T0 (n, %) | Period T1 (n, %) | |
| Precontemplation | 166 (6.1%) | 286 (34.6%) |
| Contemplation | 108 (4.0%) | 44 (5.3%) |
| Preparation | 536 (19.8%) | 109 (13.2%) |
| Action | 101 (3.7%) | 6 (0.7%) |
| Maintenance | 1801 (66.4%) | 382 (46.2%) |
Period T0, 2008–2009; Period T1, 2017–2018.
