Table 7 Geometric mean CFUs and 95% confidence intervals by type of bottled water over time (2016, 2019).
Post-reconstitution (min) | Spring water—6 brands (US) | Purified water—6 brands (US) | Natural spring water—6 brands (EU) |
|---|---|---|---|
0 | 1.12 × 109 [1.03 × 109, 1.21 × 109] | 1.06 × 109 [9.98 × 108, 1.12 × 109] | 6.86 × 108 [6.40 × 108, 7.35 × 108] |
15 | 1.08 × 109 [1.00 × 109, 1.16 × 109] | 9.49 × 108 [8.41 × 108, 1.07 × 109] | 7.02 × 108 [6.61 × 108, 7.46 × 108] |
30 | 9.26 × 108 [8.09 × 108, 1.06 × 109] | 8.20 × 108 [7.13 × 108, 9.44 × 108] | 6.73 × 108 [6.33 × 108, 7.15 × 108[ |