Table 3 pH values measured with the new electronic device and the pH-meter in fresh urine
From: A new device for simple and accurate urinary pH testing by the Stone-former patient
pH interval | pH-meter Mean (±SD) | New device Mean (±SD) | Difference (±SD) | n |
|---|---|---|---|---|
5-5.5 | 5,17 ± 0.08 | 5,20 ± 0.12 | 0.03 ± 0.14 | 10 |
5.5-6 | 5,60 ± 0.14 | 5,68 ± 0.14 | 0.08 ± 0.20 | 10 |
6-6.5 | 6,26 ± 0.14 | 6,29 ± 0.12 | 0.03 ± 0.18 | 7 |
6.5-7.5 | 7,17 ± 0.50 | 7,27 ± 0.49 | 0.10 ± 0.70 | 3 |