| Type of gratitude strategy | Frequency | |
| Number | Percent (%) | |
| Thanking | 298 | 70.45 |
| Appreciation | 13 | 3.07 |
| Repayment | 9 | 2.13 |
| Recognition of imposition | 2 | 0.47 |
| Apology | 29 | 6.86 |
| Positive feeling | 63 | 14.89 |
| Alerter | 6 | 1.42 |
| Other Expressions | 3 | 0.71 |
| Total | 423 | 100 |