Table 2. | Comparisons for G1 mean retention values of in vivo test versus in vitro test measured in grams |
| Site |
G1 in vivo (n = 18) |
G1 in vitro (n = 18) |
t-test df = 34 |
P-valuea |
|---|---|---|---|---|
| Mean (SD) | Mean (SD) | |||
| Anterior | 206.2 (217.3) | 1031.9 (19.9) | 19.9 | 0.001 |
| Posterior | 1385.9 (18.2) | 921.8 (12.7) | 88.8 | 0.001 |
| Lateral | 1423.4 (111.2) | 824.4 (8.9) | 22.8 | 0.001 |
| Central | 1800.3 (175.3) | 1060.7 (41.6) | 17.4 | 0.001 |
aP statistically significant at level P < 0.05. Comparisons with independent t-test.
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