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Mean and standard deviation of the contact angle for each group. DPI has the least contact angle followed by Prime, while Ivoclar had the highest.
| Etchants included in study | Contact angle | |
|---|---|---|
| Mean | Standard deviation | |
| DPI | 50.0500 | 9.6127 |
| D-tech | 66.7850 | 12.72897 |
| Prime | 52.0625 | 21.42078 |
| Anabond eazetch | 65.3250 | 11.29694 |
| Ivoclar | 66.4225 | 28.85353 |
