| Frequency | Percentage | Cumulative percentage |
Below 1000 RMB | 25 | 11.4 | 11.4 |
1000 - 2000 RMB | 25 | 11.4 | 22.8 |
2000 - 3000 RMB | 50 | 22.7 | 45.5 |
3000 - 4000 RMB | 40 | 18.2 | 63.7 |
Above 4000 RMB | 80 | 36.3 | 100.0 |
In total | 220 | 100.0 |
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