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HHA comparisons between direct observation and the AHHRS
| Variable | Direct frequency (percentage) | Automated frequency (percentage) | P value |
|---|---|---|---|
| Whole sample | <.001 | ||
| No | 62 (2.35) | 23,777 (8.96) | |
| Yes | 2,580 (97.65) | 241,728 (91.04) | |
| Medical ICU | <.001 | ||
| No | 11 (1.35) | 5,777 (8.79) | |
| Yes | 805 (98.65) | 59,925 (91.21) | |
| Medical-surgical unit | <.001 | ||
| No | 51 (2.79) | 18,000 (9.01) | |
| Yes | 1,775 (97.21) | 181,803 (90.99) |
Note. ICU, intensive care unit. Pearson χ2 analyses used for P value.
