| 
      + Domain included
        | Classification | Instrument | Cognition assessed | Behaviour assessed | ADLs assessed
 | General Disability assessment/global assessment
 | Reference |  
        | Observer rated    scales | DSDS | + | + | + | - | Gedye [41] |  
        | DMR | + | + | + | + | Evenhuis [42] |  
        | CAMDEX-DS | + | + | + | + | Roth et al. [43] Ball et al. [44]
 |  
        | DSQIID | + | + | + | - | Deb et al. [31] |  
        | Neuropsychological    tests | DSME | + | - | - | - | Haxby [23] |  
        | CAMCOG-DS | + | - | - | - | Hon et al. [45] Ball et al. [24]
 |  
        | TSI | + | - | - | - | Albert and    Cohen [47] |  
        | Adaptive    behaviour tests | ABDQ | - | + | + | - | Prasher et al.    [51] |  
        | DLSQ | - | + | + | - | National    Institute of Ageing [53] |  - Domain not included
 |