Table 1: Statistics of spectral peculiar A-stars.
  Total X-ray Known Binaries among
    detected binaries X-ray detections
A-type stars 1966 312 (16%) 733 (37%) 194 (62%)
Am 212 41 (19%) 89 (42%) 34 (83%)
Ap 133 18 (14%) 51 (38%) 8 (44%)
A giants 474 62 (13%) 179 (38%) 35 (56%)


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