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Logistic regression analysis for accumulation of 7 loco-check items.
| Independent variables | Odds ratio | 95% CI | P valuea | |
| Sex |
|
1.60 | 1.08-2.36 | .19 |
| Age |
|
1.01 | 0.99-1.02 | .32 |
| Accumulation of items |
|
|
|
|
|
|
0 | Reference |
|
|
|
|
1-3 | 3.21 | 2.04-5.12 | <.001 |
|
|
≥4 | 10.36 | 4.00-26.85 | <.001 |
a Statistical significance (P<.05).
