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. 2020 Sep 8;15(9):e0238642. doi: 10.1371/journal.pone.0238642

Table 2. Descriptive statistics for the outcomes across interventions, canteens, and week (for the primary analysis) or weekday (for the secondary analysis).

Fish sauce used (grams)/Bowls sold per day Fish sauce used (grams)/Bowls to which fish sauce was added per day % Bowls to which fish sauce was added/Bowls sold per day
Mean (grams/bowl) SD (grams/bowl) Mean (grams/bowl) SD (grams/bowl) Mean (%) SD (%)
Intervention
Control/No intervention 1.38 0.74 5.91 2.44 23.05 7.55
Regular spoon 1.13 0.34 4.71 1.39 24.84 7.00
Special spoon + information 0.80 0.31 3.27 0.97 24.61 8.05
Information + priming picture 1.30 0.46 5.34 1.76 24.57 6.28
Information + affect picture 1.18 0.37 5.31 1.89 23.05 6.66
Canteen
A 0.94 0.22 4.49 1.07 21.07 2.87
B 1.35 0.24 4.56 0.98 30.05 3.90
C 0.93 0.55 4.65 1.80 19.51 5.07
D 1.01 0.42 4.17 1.90 25.17 9.24
E 1.57 0.60 6.63 2.55 24.58 7.30
Week
1 1.27 0.48 5.00 2.29 27.18 8.40
2 1.15 0.54 4.66 2.04 24.60 6.92
3 1.21 0.68 4.94 2.25 24.40 6.71
4 1.03 0.33 4.59 1.07 22.50 5.50
5 1.11 0.40 5.30 1.88 21.41 6.53
Weekday
Monday 1.08 0.47 4.74 1.88 22.76 6.22
Tuesday 1.19 0.60 5.25 2.33 22.93 6.24
Wednesday 1.16 0.46 4.49 1.54 26.17 7.71
Thursday 1.18 0.46 4.63 1.57 25.88 7.63
Friday 1.17 0.54 5.41 2.28 22.32 6.93