Research Article
A Quantitative Analysis of Cold Water for Human Consumption in Hospitals in Spain
Table 2
Classification of the factors considered in the statistical analysis of the collected data.
| Factors | Distribution regarding factors |
| Type of management (TM) | Public | Private |
| Gross Domestic Product (GDP) | GDP 1: <20,000 | GDP 2: 20,000 –25,000 | GDP 3: 25,000 –30,000 | GDP 4: >30,000 |
| Heating degrees-day year (HDDY) | HDDY 1: 0° to 250°C | HDDY 2: 250° to 500°C | HDDY 3: 500° to 750°C | HDDY 4: 750° to 1000°C | HDDY 5: 1,000° to 1,250°C | HDDY 6: 1,250° to 1,500°C | HDDY 7: >1,500°C |
| Hospital category depending on the number of beds (HCNB) | HCNB 1: <200 beds | HCNB 2: 200 to 500 beds | HCNB 3: 500 to 1,000 beds | HCNB 4: >1,000 beds |
| Geographic location (GL) | Madrid | Andalucía | Valencia | Rioja | País Vasco | Cataluña | Canarias |
| Range of years | 2005–2007 | 2008–2012 |
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