Table 2 Results of two-dose varicella VEs analysis
From: Two-dose varicella vaccine effectiveness in China: a meta-analysis and evidence quality assessment
Subgroup | No. of Study | Individuals of Study | I2 (%) | Polling Model | Publication Bias | RR (95%CI) | VE (%, 95%CI) |
|---|---|---|---|---|---|---|---|
Overall | 12 | 87,196 | 83 | Random | 0.024 | 0.10 (0.03 ~ 0.31) | 90 (69 ~ 97) |
Outbreak | |||||||
Y | 10 | 3636 | 0 | Fixed | 0.334 | 0.13 (0.07 ~ 0.24) | 87 (76 ~ 93) |
N | 2 | 83,560 | 34 | Fixed | 0.001 | 0.01 (0.01 ~ 0.02) | 99 (98 ~ 99) |
NOS score | |||||||
≥ 7 | 9 | 86,367 | 82 | Random | 0.020 | 0.10 (0.03 ~ 0.40) | 90 (60 ~ 97) |
< 7 | 3 | 829 | 0 | Fixed | 0.208 | 0.12 (0.05 ~ 0.29) | 88 (71 ~ 95) |