Table 6.
Summary statistics of water and glycol surface tension, and results of Kruskal–Wallis multiple comparison test. (Control—control group, J1W—juice one week, J2W—juice two weeks, C1W—Coca-Cola one week, C2W—Coca-Cola two weeks, and n.s.—no statistically significant difference).
| Surface Tension [mN/m]–Water | ||||||||
|---|---|---|---|---|---|---|---|---|
| Group Number | Name | Count | Average | Median | Standard Deviation | Minimum | Maximum | p < 0.05 |
| 1 | Control | 15 | 24.9 | 28.17 | 9.7 | 13.4 | 33.6 | 4 |
| 2 | J1W | 15 | 39.4 | 45.3 | 13.8 | 22.2 | 52.6 | n.s. |
| 3 | J2W | 15 | 38.8 | 41.3 | 7.9 | 28.0 | 48.7 | n.s. |
| 4 | C1W | 15 | 70.9 | 62.9 | 13.5 | 58.0 | 87.0 | 1 |
| 5 | C2W | 15 | 42.2 | 48.0 | 11.0 | 24.1 | 50.0 | n.s. |
| Surface Tension [mN/m]–Glycol | ||||||||
| Group Number | Name | Count | Average | Median | Standard Deviation | Minimum | Maximum | p < 0.05 |
| 1 | Control | 15 | 10.1 | 7.8 | 5.8 | 4.7 | 16.9 | n.s. |
| 2 | J1W | 15 | 6.5 | 5.0 | 4.3 | 2.5 | 11.9 | n.s. |
| 3 | J2W | 15 | 9.5 | 8.5 | 3.8 | 5.4 | 15.0 | n.s. |
| 4 | C1W | 15 | 2.8 | 3.1 | 1.8 | 0.7 | 5.3 | n.s. |
| 5 | C2W | 15 | 7.1 | 5.4 | 5.7 | 2.4 | 16.8 | n.s. |