| N | Average treatment effect (95% CI) | p-value |
---|---|---|---|
SIS | |||
 All | 42 | −7.85 (− 12.22, −3.49) | 0.00 |
 Baseline SIS≥2* | 21 | − 14.50 (− 21.62, − 7.37) | 0.00 |
 Baseline SIS< 2 | 21 | − 1.27 (− 4.37, 1.83) | 0.42 |
SSS | |||
 Erosion | 18 | 0.72 (−1.88, 3.31) | 0.588 |
 Sclerosis | 18 | −0.18 (− 0.93, 0.56) | 0.628 |