Research Article
Risk Factors and Prevention Strategies of Nosocomial Infection in Geriatric Patients
Table 4
Analysis of two samples before and after improving of nutrition status.
| Variate | Two samples | Number/total number | | value () |
| Sex (male) | Sample_1 | 1294/2413 | 0.156 | 0.693 | Sample_2 | 506/957 |
| Long-term bed | Sample_1 | 212/2413 | 0.572 | 0.450 | Sample_2 | 92/957 |
| Nutrition scores (≥3) | Sample_1 | 132/2413 | 1.037 | 0.309 | Sample_2 | 61/957 |
| Dysphagia | Sample_1 | 174/2413 | 0.044 | 0.834 | Sample_2 | 71/957 |
| Invasive procedure | Sample_1 | 672/2413 | 2.872 | 0.090 | Sample_2 | 239/957 |
| Length of stay (≥30 day) | Sample_1 | 77/2413 | 3.599 | 0.058 | Sample_2 | 19/957 |
| Combined with chronic disease | Sample_1 | 1259/2413 | 2.646 | 0.104 | Sample_2 | 529/957 | Sample_2 | 11/957 |
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