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{{Hierarchy header}}
[[病例对照研究]]的[[样本含量]]　α=.05　1-β=0.09(单侧检验)

{| class="wikitable"
|-
| colspan="14" | 对照组暴露者比例
|-
| | 相对危险度
| | 例病/对照
| | .01
| | .05
| | .010
| | .15
| | .20
| | .25
| | .30
| | .40
| | .50
| | .60
| | .70
| | .80
|-
| rowspan="3" | 1.5
| | 1:1
| | 9090
| | 1927
| | 1039
| | 749
| | 610
| | 531
| | 485
| | 442
| | 442
| | 479
| | 570
| | 778
|-
| | 1:2
| | 6758
| | 1434
| | 774
| | 559
| | 455
| | 397
| | 362
| | 331
| | 331
| | 360
| | 429
| | 586
|-
| | 1:4
| | 5583
| | 1186
| | 641
| | 463
| | 377
| | 329
| | 301
| | 275
| | 276
| | 300
| | 358
| | 489
|-
| rowspan="3" | 2.0
| | 1:1
| | 2815
| | 605
| | 332
| | 243
| | 201
| | 178
| | 165
| | 155
| | 160
| | 178
| | 218
| | 305
|-
| | 1:2
| | 2079
| | 448
| | 246
| | 181
| | 150
| | 133
| | 123
| | 116
| | 120
| | 134
| | 164
| | 230
|-
| | 1:4
| | 1704
| | 368
| | 202
| | 149
| | 124
| | 110
| | 102
| | 96
| | 100
| | 112
| | 137
| | 192
|-
| rowspan="3" | 2.5
| | 1:1
| | 1493
| | 325
| | 181
| | 134
| | 113
| | 101
| | 95
| | 91
| | 96
| | 110
| | 137
| | 195
|-
| | 1:2
| | 1097
| | 239
| | 134
| | 100
| | 84
| | 75
| | 71
| | 68
| | 72
| | 82
| | 103
| | 147
|-
| | 1:4
| | 893
| | 195
| | 109
| | 82
| | 69
| | 62
| | 58
| | 57
| | 60
| | 69
| | 86
| | 123
|-
| rowspan="3" | 3.0
| | 1:1
| | 977
| | 215
| | 121
| | 91
| | 77
| | 70
| | 66
| | 65
| | 70
| | 81
| | 103
| | 149
|-
| | 1:2
| | 715
| | 158
| | 89
| | 67
| | 57
| | 52
| | 50
| | 49
| | 53
| | 61
| | 78
| | 112
|-
| | 1:4
| | 578
| | 128
| | 73
| | 55
| | 47
| | 43
| | 41
| | 40
| | 44
| | 51
| | 64
| | 94
|-
| rowspan="3" | 4.0
| | 1:1
| | 556
| | 125
| | 72
| | 55
| | 48
| | 44
| | 43
| | 43
| | 48
| | 57
| | 74
| | 109
|-
| | 1:2
| | 405
| | 91
| | 53
| | 41
| | 35
| | 33
| | 32
| | 32
| | 36
| | 43
| | 55
| | 82
|-
| | 1:4
| | 325
| | 73
| | 43
| | 33
| | 29
| | 27
| | 26
| | 27
| | 30
| | 35
| | 46
| | 68
|-
| rowspan="3" | 5.0
| | 1:1
| | 382
| | 97
| | 51
| | 40
| | 35
| | 33
| | 32
| | 34
| | 38
| | 46
| | 61
| | 91
|-
| | 1:2
| | 277
| | 64
| | 38
| | 30
| | 26
| | 25
| | 24
| | 25
| | 29
| | 35
| | 46
| | 69
|-
| | 1:4
| | 221
| | 51
| | 30
| | 24
| | 21
| | 20
| | 20
| | 21
| | 23
| | 29
| | 38
| | 57
|-
| rowspan="3" | 7.5
| | 1:1
| | 211
| | 50
| | 31
| | 25
| | 23
| | 22
| | 22
| | 24
| | 28
| | 35
| | 47
| | 72
|-
| | 1:2
| | 152
| | 36
| | 23
| | 18
| | 17
| | 16
| | 16
| | 18
| | 21
| | 26
| | 35
| | 54
|-
| | 1:4
| | 120
| | 29
| | 18
| | 15
| | 14
| | 13
| | 13
| | 15
| | 17
| | 21
| | 29
| | 45
|-
| rowspan="3" | 10.0
| | 1:1
| | 145
| | 36
| | 23
| | 19
| | 18
| | 19
| | 18
| | 20
| | 24
| | 30
| | 42
| | 64
|-
| | 1:2
| | 105
| | 26
| | 17
| | 14
| | 13
| | 13
| | 13
| | 15
| | 18
| | 23
| | 31
| | 48
|-
| | 1:4
| | 82
| | 21
| | 13
| | 11
| | 11
| | 10
| | 11
| | 12
| | 15
| | 19
| | 25
| | 40
|-
| rowspan="3" | 15.0
| | 1:1
| | 90
| | 24
| | 16
| | 14
| | 14
| | 14
| | 14
| | 17
| | 20
| | 26
| | 37
| | 58
|-
| | 1:2
| | 65
| | 17
| | 12
| | 10
| | 10
| | 10
| | 11
| | 12
| | 15
| | 20
| | 28
| | 43
|-
| | 1:4
| | 50
| | 13
| |
| |
| |
| |
| |
| | 10
| | 12
| | 16
| | 22
| | 35
|-
| rowspan="3" | 20.0
| | 1:1
| | 66
| | 18
| | 18
| | 12
| | 12
| | 12
| | 13
| | 15
| | 19
| | 25
| | 35
| | 54
|-
| | 1:2
| | 47
| | 13
| |
| |
| |
| |
| |
| | 11
| | 14
| | 18
| | 26
| | 41
|-
| | 1:4
| | 36
| | 10
| |
| |
| |
| |
| |
| |
| | 11
| | 15
| | 21
| | 33
|}
{{Hierarchy footer}}
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