Showing the results of paired t-test for expression of Ki-67and caspase-3 before and after treatment in each study group
| Group | Paired differences | p-value | ||||||
|---|---|---|---|---|---|---|---|---|
| Mean | SD | Standard error mean | 95% Confidence interval of the difference | |||||
| Lower | Upper | |||||||
| Group A (n = 15) | Pair 1 | Expression of Ki-67 before–Expression of Ki-67 after | 4.97 | 2.63 | 0.67 | 3.52 | 6.43 | < 0.001* |
| Pair 2 | Expression of caspase before–Expression of caspase-3 after | –9.28 | 6.70 | 1.73 | –13.00 | –5.57 | < 0.001* | |
| Group B (n = 15) | Pair 1 | Expression of Ki-67 before–Expression of Ki-67 after | 4.56 | 1.46 | 0.37 | 3.75 | 5.37 | < 0.001* |
| Pair 2 | Expression of caspase before–Expression of caspase-3 after | –2.65 | 8.48 | 2.19 | –7.35 | 2.04 | 0.246 | |
| Group C (n = 14) | Pair 1 | Expression of Ki-67 before–Expression of Ki-67 after | 0.81 | 2.69 | 0.72 | –0.74 | 2.37 | 0.279 |
| Pair 2 | Expression of caspase before–Expression of caspase-3 after | –1.86 | 5.42 | 1.44 | –4.99 | 1.26 | 0.221 | |
SD: standard deviation; * significance level at p-value < 0.05