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. 2014 Nov 14;9(11):e112665. doi: 10.1371/journal.pone.0112665

Table 3. Changes in dietary intake after 3-months and 12-months.

Baseline (n = 133) 3-months (n = 130) 12-months (n = 123)
n Mean ± SEM p-value compared to control group n Mean change ± SEM p-value compared to control group n Mean change ± SEM p-value compared to control group
Caffeine (mg/day)
Intervention risk 46 181.4±16.8 0.82 45 –3.0±14.8 0.61 41 –18.9±18.8 0.92
Intervention non-risk 44 194.8±17.8 0.92 43 –24.7±15.3 0.66 41 1.5±19.4 0.99
Control 43 183.5±16.3 42 –7.3±14.8 41 –0.3±17.8
Vitamin C (mg/day)
Intervention risk 50 197.3±33.6 0.85 49 49.5±37.6 0.99 45 36.6±43.1 0.73
Intervention non-risk 40 226.2±35.1 0.96 39 –13.9±38.4 0.22 37 –58.4±43.5 0.42
Control 43 220.0±31.9 42 44.1±37.1 41 –21.4±40.1
Added sugars (%e/day)
Intervention risk 38 8.9±0.8 0.99 37 –0.9±0.9 0.18 33 0.4±0.9 0.98
Intervention non-risk 52 8.3±0.7 0.54 51 0.5±0.8 0.99 49 –0.4±0.8 0.85
Control 43 9.3±0.7 42 0.6±0.8 41 –0.4±0.8
Sodium (mg/day)
Intervention risk 63 2144.5±124.4 0.51 62 –143.0±109.0 0.20 56 –287.3±114.1 0.008
Intervention non-risk 27 2224.9±171.0 0.31 26 97.8±145.6 0.97 26 –244.2±150.2 0.11
Control 43 2000.8±131.2 42 82.2±119.2 41 129.8±118.2

p-values are for log-transformed values.

Results are adjusted for ethnicity.