| Classification | Number of codes |
| Difficult to identify dementia | 10 |
| Restlessness, desire to return home, anxiety, disorientation disorder, may have dementia | 6 |
| Subject to nursing protocols depending on how hospitalization is accepted and whether there is awareness | 2 |
| Refer to previous hospitalization in the case of re-hospitalization | 2 |
| Judge cognitive function by talking to facility staff | 2 |
| Frontal temporal dementia cannot be identified in HDS-R | 1 |
| In the case of re-hospitalization, dementia is becoming more severe | 1 |
| If patients have dementia they will be short-term hospitalized | 1 |
| The severity of dementia has not been measured | 1 |
| Diagnosis of dementia is partial and cannot be specified | 1 |
| It is better to regard the elderly as high risk | 1 |
| Sometimes a diagnosis is made without the patient being examined | 1 |
| The clinical site has not paid attention to whether the patient has dementia or not | 1 |
| Judge by asking family members | 1 |
| There are many mild cognitive impairments, but not diagnosed | 1 |
| Acquire information from intensive care unit and make judgment | 1 |
| Users of INOVAN injections are prone to delirium | 1 |
| It is difficult to distinguish between BPSD and delirium | 1 |
| It is difficult to create a nursing protocol based on the type and severity of dementia | 1 |