Comparative survival characteristics of male wild type (WT) and Irs1−/− mice.

Lifespan is reported in days (± s.e.m., where appropriate) for WT and Irs1−/− mice. N = sample size.本研究数据集以天数记录野生型（Wild Type, WT）及Irs1基因敲除（Irs1−/−）小鼠的寿命，误差项以均值±标准误（standard error of the mean, s.e.m.）表示，视具体情况使用。其中N代表样本量。