Table 1 Descriptive statistics of the ISQ values measured in the BL direction across the four time points. T1: immediately after insertion; T2: at loading, 3 months after insertion; T3: 9 months after insertion; T4: 2 years after insertion; C: control group; T: test group
T1 | T2 | T3 | T4 | ||
|---|---|---|---|---|---|
Mean (95% CI) | C | 77 (74.2–79.9) | 80.8 (78.7–83.0) | 83.1 (81.7–84.5) | 85.3 (84.0–86.6) |
T | 71.4 (68.1–74.7) | 76.5 (72.9–80.1) | 82.2 (80.7–83.7) | 84.7 (83.2–86.1) | |
Median (min–max) | C | 78.5 (60–85) | 82 (67–87) | 83 (78–89) | 85.5 (78–90) |
T | 71.5 (57–83) | 79 (60–85) | 82.5 (75–86) | 85 (75–89) |