Table 3 Results of individual variable analysis and multiple variable analysis
From: Aspirin is associated with low oral pH levels and antacid helps to increase oral pH
Variable | Parameter estimate | Standard error | Z value | P value |
|---|---|---|---|---|
Results of individual variable analysis | ||||
Age | − 0.017 | 0.012 | − 1.46 | 0.14 |
Gender | − 0.112 | 0.218 | − 0.51 | 0.61 |
Aspirin | 0.649 | 0.225 | 2.89 | < 0.01 |
Aspirin duration | 0.0002 | 0.002 | 0.10 | 0.92 |
Antacids | − 0.542 | 0.220 | − 2.46 | 0.01 |
Antihypertensives | 0.173 | 0.219 | 0.79 | 0.43 |
Statins | 0.439 | 0.223 | 1.97 | 0.05 |
Nitrates | − 0.143 | 0.215 | − 0.66 | 0.51 |
Gastritis | − 0.475 | 0.220 | − 2.157 | 0.03 |
Sinusitis | − 0.570 | 0.222 | − 2.574 | 0.01 |
Final model after multiple variable analysis | ||||
Intercept | 0.16 | 0.18 | 0.88 | 0.37 |
Aspirin | 0.65 | 0.23 | 2.88 | < 0.01 |