7.1 Case‐control ‐ case cross‐over |
3 |
|
Odds Ratio (IV, Random, 95% CI) |
Subtotals only |
7.1.1 Case control ‐ Jeryl Lynn ‐ risk interval 0 to 30 days |
1 |
|
Odds Ratio (IV, Random, 95% CI) |
0.85 [0.21, 3.41] |
7.1.2 Case crossover ‐ Urabe or Hoshino |
2 |
|
Odds Ratio (IV, Random, 95% CI) |
4.00 [2.23, 7.20] |
7.1.3 Case crossover ‐ Jeryl Lynn or Rubini |
1 |
|
Odds Ratio (IV, Random, 95% CI) |
0.60 [0.18, 1.99] |
7.2 Self‐controlled case series (SCCS)/person‐time cohort (PT) |
5 |
|
Rate Ratio (IV, Random, 95% CI) |
Subtotals only |
7.2.1 SCCS ‐ any strain |
1 |
|
Rate Ratio (IV, Random, 95% CI) |
12.40 [3.12, 49.35] |
7.2.2 SCCS ‐ Urabe |
3 |
|
Rate Ratio (IV, Random, 95% CI) |
30.71 [13.45, 70.10] |
7.2.3 SCCS ‐ Leningrad‐Zageb |
1 |
|
Rate Ratio (IV, Random, 95% CI) |
6.40 [0.78, 52.47] |
7.2.4 PT ‐ Jeryl Lynn |
1 |
|
Rate Ratio (IV, Random, 95% CI) |
1.30 [0.66, 2.56] |
7.3 Case only ecological method (COEM) |
3 |
|
Rate Ratio (IV, Random, 95% CI) |
Subtotals only |
7.3.1 COEM ‐ Urabe |
1 |
|
Rate Ratio (IV, Random, 95% CI) |
9.12 [5.73, 14.52] |
7.3.2 COEM ‐ Leningrad‐Zagreb |
2 |
|
Rate Ratio (IV, Random, 95% CI) |
18.56 [12.09, 28.51] |