| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 897 | 
                                                                 
                                    
                                    38.9%
                                 
                                                             | 
                                                        
                    
| 1 | 1 | 107 | 
                                                                 
                                    
                                    4.6%
                                 
                                                             | 
                                                        
                    
| 2 | 2 | 127 | 
                                                                 
                                    
                                    5.5%
                                 
                                                             | 
                                                        
                    
| 3 | 3 | 111 | 
                                                                 
                                    
                                    4.8%
                                 
                                                             | 
                                                        
                    
| 4 | 4 | 98 | 
                                                                 
                                    
                                    4.3%
                                 
                                                             | 
                                                        
                    
| 5 | 5 | 149 | 
                                                                 
                                    
                                    6.5%
                                 
                                                             | 
                                                        
                    
| 6 | 6 | 59 | 
                                                                 
                                    
                                    2.6%
                                 
                                                             | 
                                                        
                    
| 7 | 7 | 54 | 
                                                                 
                                    
                                    2.3%
                                 
                                                             | 
                                                        
                    
| 8 | 8 | 34 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             | 
                                                        
                    
| 9 | 9 | 13 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 10 | Ten or more books | 631 | 
                                                                 
                                    
                                    27.4%
                                 
                                                             | 
                                                        
                    
| 99 | No response | 24 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 2025 |