| Frequency | Percentage | Cumulative percentage |
Free | 55 | 25.0 | 25.0 |
Below 200 RMB | 90 | 40.9 | 65.9 |
200 - 500 RMB | 55 | 25.0 | 90.9 |
500 - 1000 RMB | 15 | 6.8 | 97.7 |
Above 1000 RMB | 5 | 2.3 | 100.0 |
In total | 220 | 100.0 |
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