Z scores < 1.96 (N = 244) | Z scores > 1.96 (N = 20) | t-test for Equality of Means | ||
M SD | M SD | t | p value | |
Dental Self-confidence | 16.11 ± 5.87 | 14.64 ± 7.55 | 0.78 | 0.433 |
Social Impact | 12.15 ± 5.51 | 19.95 ± 9.57 | −5.68 | 0.000 |
Psychological Impact | 12.10 ± 4.93 | 16.35 ± 7.18 | −3.56 | 0.000 |
Aestetic Concerns | 5.37 ± 3.06 | 8.25 ± 4.26 | −3.91 | 0.000 |