Table 3.
Inter-rater reliability ICCs, confidence intervals (95%) and frequencies of scores with > 0 rating for clinician ratings of all items by domain (shaded cells represent NPI items)
| A. DELUSIONS
|
B. HALLUCIN ATIONS
|
C. AGITATION
|
D. AGGRESSION
|
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| ITEM | ICC | CI (95%) | ITEM | ICC | CI (95%) | ITEM | ICC | CI (95%) | ITEM | ICC | CI (95%) |
| 1 | 0.92 | 0.89–0.95 | 1 | 0.85 | 0.80–0.91 | 1 | 0.69 | 0.59–0.79 | 1 | 0.76 | 0.68–0.85 |
| 2 | 0.89 | 0.84–0.93 | 2 | 0.80 | 0.72–0.88 | 2 | 0.76 | 0.68–0.84 | 2 | 0.66 | 0.55–0.77 |
| 3 | 0.97 | 0.95–0.98 | 3 | 0.72 | 0.61–0.82 | 3 | 0.70 | 0.60–0.80 | 3 | 0.76 | 0.67–0.84 |
| 4 | 0.80 | 0.72–0.87 | 4** | 0. | 0. | 4* | 0.41 | 0.26–0.57 | 4 ** | 0. | 0. |
| 5 | 0.85 | 0.79–0.91 | 5* | 0.00 | 0.00–0.22 | 5 | 0.74 | 0.66–0.83 | 5 | 0.77 | 0.69–0.85 |
| 6 | 0.81 | 0.75–0.88 | 6* | 0.00 | 0.00–0.22 | 6 | 0.65 | 0.54–0.76 | 6 | 0.58 | 0.44–0.71 |
| 7* | 0.28 | 0.09–0.47 | 7* | 0.00 | 0.00–0.22 | 7 | 0.72 | 0.62–0.81 | 7 ** | 0. | 0. |
| 8 | 0.84 | 0.77–0.90 | 8 | 0.54 | 0.41–0.68 | 8 ** | 0. | 0. | |||
| 9* | 0.33 | 0.16–0.50 | 9 | 0.50 | 0.35–0.66 | ||||||
| 10 | 0.64 | 0.52–0.75 | 10 ** | 0. | 0. | ||||||
| 11 | 0.80 | 0.73–0.87 | 11 | 0.88 | 0.84–0.93 | ||||||
| 12 | 0.63 | 0.51–0.74 | 12 * | 0.00 | 0.00–0.20 | ||||||
| 13 | 0.64 | 0.52–0.75 | 13 | 0.90 | 0.87–0.94 | ||||||
| 14* | 0.40 | 0.25–0.57 | 14 ** | 0. | 0. | ||||||
| 15 | 0.58 | 0.45–0.71 | |||||||||
| 16 | 0.89 | 0.85–0.93 | |||||||||
| E. DYSPHORIA
|
F. ANXIETY
|
G. ELATION
|
H. APATHY
|
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| ITEM | ICC | CI (95%) | ITEM | ICC | CI (95%) | ITEM | ICC | CI (95%) | ITEM | ICC | CI (95%) |
| 1 | 0.85 | 0.80–0.90 | 1 | 0.84 | 0.79–0.90 | 1 | 0.81 | 0.74–0.88 | 1 | 0.83 | 0.78 0.89 |
| 2 | 0.66 | 0.56–0.76 | 2 | 0.87 | 0.83–0.91 | 2 | 0.90 | 0.86–0.94 | 2 | 0.80 | 0.74–0.86 |
| 3 | 0.83 | 0.77–0.88 | 3 | 0.87 | 0.82–0.91 | 3 | 0.81 | 0.74–0.88 | 3 | 0.78 | 0.71–0.85 |
| 4 | 0.72 | 0.63–0.80 | 4 | 0.77 | 0.70–0.84 | 4 | 0.87 | 0.82–0.92 | 4 | 0.87 | 0.82–0.91 |
| 5 | 0.71 | 0.62–0.80 | 5 | 0.85 | 0.80–0.90 | 5* | 0.0 | 0.00–0.21 | 5 | 0.77 | 0.70–0.85 |
| 6 | 0.54 | 0.41–0.67 | 6 | 0.85 | 0.80–0.90 | 6 | 0.88 | 0.84–0.93 | 6 | 0.83 | 0.78–0.89 |
| 7 | 0.89 | 0.85–0.93 | 7 | 0.54 | 0.41–0.67 | 7 | 0.89 | 0.85–0.93 | |||
| 8 | 0.86 | 0.81–0.91 | 8 | 0.88 | 0.84–0.92 | 8 | 0.89 | 0.85–0.93 | |||
| 9 | 0.83 | 0.78–0.89 | 9 | 0.97 | 0.96–0.98 | 9 | 0.77 | 0.70–0.84 | |||
| 10 | 0.75 | 0.67–0.83 | 10 | 0.75 | 0.67–0.83 | 10 | 0.83 | 0.78–0.89 | |||
| 11 | 0.76 | 0.68–0.83 | 11 | 0.75 | 0.67–0.83 | 11 | 0.80 | 0.74–0.87 | |||
| 12 | 0.80 | 0.74–0.87 | 12 | 0.58 | 0.46–0.70 | 12 | 0.74 | 0.66–0.82 | |||
| 13 | 0.67 | 0.57–0.77 | 13 | 0.73 | 0.65–0.81 | ||||||
| 14* | 0.27 | 0.10–0.44 | |||||||||
| 15 | 0.81 | 0.74–0.88 | |||||||||
| I. DISINHIBITION
|
J. IRRITABILITY
|
K. ABERRAN TMOTOR
|
L. SLEEP DISTURBANCES
|
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| ITEM | ICC | CI (95%) | ITEM | ICC | CI (95%) | ITEM | ICC | CI (95%) | ITEM | ICC | CI (95%) |
| 1 | 0.81 | 0.74–0.88 | 1 | 0.83 | 0.77–0.90 | 1 | 0.91 | 0.88–0.95 | 1 | 0.91 | 0.88–0.95 |
| 2 | 0.79 | 0.71–0.86 | 2 | 0.78 | 0.71–0.85 | 2 | 0.85 | 0.79–0.90 | 2 | 0.85 | 0.79–0.90 |
| 3 | 0.80 | 0.73–0.88 | 3 | 0.56 | 0.43–0.69 | 3 | 0.74 | 0.65–0.83 | 3 | 0.74 | 0.65–0.83 |
| 4* | 0.26 | 0.73–0.45 | 4 | 0.78 | 0.71–0.85 | 4 | 0.80 | 0.74–0.87 | 4 | 0.80 | 0.74–0.87 |
| 5 | 0.64 | 0.52–0.76 | 5 | 0.68 | 0.58–0.78 | 5 | 0.64 | 0.52–0.75 | 5 | 0.64 | 0.52–0.75 |
| 6 | 0.77 | 068 – 085 | 6 | 0.87 | 0.82–0.91 | 6* | 0.50 | 0.35–0.64 | 6* | 0.50 | 0.35–0.64 |
| 7 | 0.70 | 0.60–0.80 | 7 | 0.74 | 0.67–0.83 | 7 | 0.95 | 0.93–0.97 | 7 | 0.95 | 0.93–0.97 |
| 8 | 0.89 | 0.73–0.87 | 8 | 0.75 | 0.67–0.83 | 8 | 0.92 | 0.89–0.95 | 8 | 0.92 | 0.89–0.95 |
| 9 | 0.56 | 0.42–0.70 | 9* | 0.41 | 0.26–0.57 | 9 | 0.66 | 0.54–0.77 | |||
| 10 | 0.50 | 0.35–0.65 | 10 | 0.90 | 0.86–0.93 | ||||||
| 11 | 0.66 | 0.54–0.77 | 11* | 0.43 | 0.28–0.59 | ||||||
| 12 | 0.77 | 0.69–0.85 | 12 | 0.57 | 0.45–0.70 | ||||||
| 13** | 0 | 0 | 13 | 0.75 | 0.66–0.83 | ||||||
| 14 | 0.63 | 0.52–0.75 | 14 | 0.77 | 0.69–0.85 | 0. | 0. | ||||
| 15 | 0.69 | 0.58–0.79 | |||||||||
| 16 | 0.85 | 0.80–0.91 | |||||||||
| 17 | 0.90 | 0.86–0.94 | |||||||||
| M. APPETITE AND EATING
|
N. ABERRANT VOCALIZATION
|
||||
|---|---|---|---|---|---|
| ITEM | ICC | CI (95%) | ITEM | ICC | CI (95%) |
| 1 | 0.75 | 0.66–0.83 | 1 | 0.96 | 0.93–0.98 |
| 2 | 0.63 | 0.52–0.75 | 2 | 0.95 | 0.92–0.97 |
| 3 | 0.70 | 0.60–0.80 | 3 | 0.96 | 0.94–0.98 |
| 4 | 0.81 | 0.76–0.88 | 4 | 0.84 | 0.77–0.91 |
| 5 | 0.62 | 0.51–0.74 | 5 | 0.70 | 0.58–0.82 |
| 6 | 0.74 | 0.65–0.82 | 6 | 0.83 | 0.75–0.90 |
| 7 | 0.81 | 0.74–0.87 | 7 | 0.95 | 0.93–0.97 |
| 8 | 0.96 | 0.94–0.97 | 8* | 0.23 | 0.01–0.45 |
| 9* | 0.37 | 0.20–0.54 | 9 | 0.64 | 0.50–0.78 |
| 10* | 0.00 | 0.00–0.24 | |||
| 11* | 0.41 | 0.22–0.61 | |||