Table 4.
Comparison of total collagen accumulation following addition of licorice extract in carbon tetrachloride cell lines at 48 h
| After CCl4 at 48 h | Mean | SD | SD | Mean rank | χ 2 | df | P |
|---|---|---|---|---|---|---|---|
| Control | 99.4967 | 0.04509 | 0.02603 | 17.00 | 16.596 | 5 | 0.005 |
| 25 | 88.5600 | 0.29445 | 0.17000 | 14.00 | |||
| 50 | 70.4900 | 0.19313 | 0.11150 | 11.00 | |||
| 100 | 48.7600 | 0.19313 | 0.11150 | 8.00 | |||
| 200 | 40.0500 | 0.51000 | 0.29445 | 2.00 | |||
| Positive control 6 | 44.1600 | 0.25515 | 0.14731 | 5.00 | |||
| Total | 65.2528 | 23.37314 | 5.50910 |
SD: Standard deviation, SE: Standard error, CCl4: Carbon tetrachloride