| 频率 | 百分比 | 有效百分比 | 累计百分比 |
0%~5% | 27 | 25.2 | 25.2 | 25.2 |
6%~10% | 35 | 32.7 | 32.7 | 57.9 |
11%~15% | 23 | 21.5 | 21.5 | 79.4 |
16%~20% | 15 | 14.0 | 14.0 | 93.5 |
21%~25% | 4 | 3.7 | 3.7 | 97.2 |
26%~30% | 2 | 1.9 | 1.9 | 99.1 |
超过30% | 1 | .9 | .9 | 100.0 |
总计 | 107 | 100.0 | 100.0 |
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