Tests. Data tables by test.
| Test | No. of studies | No. of participants |
|---|---|---|
| 1 T12 vs T34 | 50 | 4397 |
| 2 T1 vs T2 | 46 | 2742 |
| 3 T1a vs T1b | 20 | 3321 |
| 4 N0 vs N+ | 44 | 3573 |
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