Table 3. Patient population during one week before snowing or after snowing from 2012/11 to 2013/02.
| Group | Severe fall(>2 m) | Others |
| Before snowing | 5 | 15 |
| After snowing* | 11 | 5 |
*
P = 0.017 compared with group (before snowing) by Fisher’s Exact Test.
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