| N | 均值 | 标准差 | 标准误 | 均值的95%置信区间 | 极小值 | 极大值 | |
下限 | 上限 | |||||||
喀麦隆 | 97 | 122.1959 | 11.86525 | 1.20473 | 119.8045 | 124.5873 | 81.00 | 144.00 |
坦桑尼亚 | 42 | 122.5476 | 13.73833 | 2.11987 | 118.2665 | 126.8288 | 64.00 | 142.00 |
苏丹 | 48 | 111.9375 | 10.61393 | 1.53199 | 108.8555 | 115.0195 | 82.00 | 142.00 |
南非 | 30 | 119.0000 | 14.62402 | 2.66997 | 113.5393 | 124.4607 | 59.00 | 137.00 |
利比里亚 | 21 | 115.4286 | 16.61196 | 3.62503 | 107.8669 | 122.9902 | 79.00 | 145.00 |
总数 | 238 | 119.1891 | 13.38216 | 0.86744 | 117.4802 | 120.8979 | 59.00 | 145.00 |