Table 3 Descriptive statistics and normality indices for self-efficacy and intention questions and BEVQ-15 measures
Item # | Question code | Statistics | |||||||
|---|---|---|---|---|---|---|---|---|---|
n | Missing | Mean | Median | Mode | SD | Skew | Kurtosis | ||
Self-efficacy (SE) | |||||||||
 SE1 | Water Recs | 150 | 0 | 3.83 | 4 | 5 | 1.28 | −0.72 | −0.41 |
 SE2 | Less Soda | 122 | 28a | 4.13 | 5 | 5 | 1.11 | −0.86 | − 0.34 |
 SE3 | Less SSBs | 139 | 11a | 3.65 | 3 | 3 | 1.15 | −0.30 | −0.50 |
 SE4 | Explain SSBs | 150 | 0 | 4.21 | 5 | 5 | 1.14 | −1.16 | 0.24 |
 SE5 | SSB choice | 150 | 0 | 3.58 | 4 | 5 | 1.49 | −0.62 | −1.12 |
 SE6 | SSB weekdays | 146 | 4 | 2.54 | 2 | 1b | 1.41 | 0.45 | −1.22 |
 SE7 | SSB weekends | 146 | 4 | 2.51 | 2 | 1b | 1.41 | 0.48 | −1.21 |
 SE8 | SSB household | 150 | 0 | 3.63 | 4 | 5 | 1.36 | −0.63 | − 0.88 |
 SE9 | SSB restaurant | 150 | 0 | 3.53 | 4 | 5 | 1.39 | −0.52 | −1.02 |
 SE10 | SSB everyone | 150 | 0 | 3.53 | 4 | 5 | 1.42 | −0.51 | −1.10 |
 SE11 | SSB sale | 150 | 0 | 3.43 | 4 | 5 | 1.52 | −0.34 | −1.46 |
 SE12 | SSB cheaper | 150 | 0 | 3.56 | 4 | 5 | 1.51 | −0.49 | −1.31 |
Intention (INT) | |||||||||
 INT1 | Water Recs | 150 | 0 | 4.63 | 5 | 5 | 0.81 | −2.01 | 3.15 |
 INT2 | Less Soda | 123 | 27a | 4.05 | 5 | 5 | 1.37 | −1.15 | 0.02 |
 INT3 | Less SSB | 139 | 11a | 3.68 | 3 | 5 | 1.35 | −0.54 | −0.76 |
 INT4 | Explain SSB | 150 | 0 | 4.41 | 5 | 5 | 1.12 | −1.85 | 2.49 |
BEVQ-15 | |||||||||
 – | Total Beverage kcal | 150 | 0 | 411.77 | 239.63 | 0 | 445.94 | 2.00 | 4.62 |
 – | SSB Beverage kcal | 127 | 23a | 239.83 | 124.74 | 65.6 | 315.3 | 3.11 | 13.94 |