| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused To Respond | 32 | 
                                    
                                    0.1%
                                 | 
| -98 | Don't Know | 269 | 
                                    
                                    1.1%
                                 | 
| 0 | N/A | 871 | 
                                    
                                    3.6%
                                 | 
| 1 | January | 2178 | 
                                    
                                    9.1%
                                 | 
| 2 | February | 651 | 
                                    
                                    2.7%
                                 | 
| 3 | March | 692 | 
                                    
                                    2.9%
                                 | 
| 4 | April | 1121 | 
                                    
                                    4.7%
                                 | 
| 5 | May | 528 | 
                                    
                                    2.2%
                                 | 
| 6 | June | 544 | 
                                    
                                    2.3%
                                 | 
| 7 | July | 606 | 
                                    
                                    2.5%
                                 | 
| 8 | August | 1333 | 
                                    
                                    5.6%
                                 | 
| 9 | September | 533 | 
                                    
                                    2.2%
                                 | 
| 10 | October | 493 | 
                                    
                                    2.1%
                                 | 
| 11 | November | 1281 | 
                                    
                                    5.4%
                                 | 
| 12 | December | 12794 | 
                                    
                                    53.5%
                                 | 
| Sysmiss | 238 |