No change in acid tolerance score | Increased acid tolerance score | Decreased acid tolerance score | |||
---|---|---|---|---|---|
Baseline – 1montha | Sites (n) | Baseline – 1montha | Sites (n) | Baseline – 1montha | Sites (n) |
1–1 | 26 | 1–4 | 2 | 3–1 | 4 |
1–2 | 9 | 1–3 | 1 | 4–1 | 1 |
2–1 | 6 | 2–4 | 1 | ||
2–2 | 1 | ||||
2–3 | 3 | ||||
3–2 | 2 | ||||
3–3 | 2 | ||||
Total (n): | 51 | 4 | 5 |