| | Number of patient visits | Reference month | Higher chance () | The same chance () | Lower chance () |
| Site 1 | 34237 | January | May, June, July, August, October | February, March, April, September, November, December | | Site 2 | 21701 | January | | February, March, April, June, July, August, September, October, November, December | May | Site 3 | 41717 | January | July, August, September | February, June, October, December | March, April, May, November |
| Overall | 97655 | January | July, August, September | February, March, June, October, November, December | April, May |
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