The researchers rated the photos of the subjects on a scaleoftwo to ten.
研究人员对照片上的笑容按2-10分打分。
2
The retinopathy end point was a progression on a retinopathy severity scaleoftwo steps or more.
视网膜病变终点则是2步或多步视网膜病变严重程度量表的进展变化。
3
The researchers rated the photos of the subjects on a scaleoftwo to ten. They also asked their volunteers various questions, including whether they had ever been divorced.