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Message moment per cognitive test during follow-up.
| Weeks in study | 1 | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17 | 19 | 21 | 23 | 25 |
| Memory-Word | Day 1 | Day 29 | Day 99 | Day 169 | |||||||||
| Trail Making test | Day 2 | Day 43 | Day113 | Day 170 | |||||||||
| Stroop | Day 3 | Day57 | Day127 | Day 171 | |||||||||
| Reaction Time test | Day 4 | Day71 | Day 141 | Day 172 | |||||||||
| Letter-N-Back | Day 15 | Day 85 | Day 155 | Day 173 |
