From: Commercial plasma donation and individual health in impoverished rural China
 | Mean | SD |
---|---|---|
Non-donor in both 2006 and 2009 | ||
Change in absolute self-rating | 0.144 | 1.070 |
Change in relative self-rating | 0.274 | 1.099 |
Change in hepatitis infection rate | 0 | 0 |
Non-donor in 2006 but donor in 2009 | ||
Change in absolute self-rating | 1.575 | 0.929 |
Change in relative self-rating | 1.154 | 0.689 |
Change in hepatitis infection rate | 0.533 | 0.516 |
Donor in 2006 but non-donor in 2009 | ||
Change in absolute self-rating | 0.200 | 0.837 |
Change in relative self-rating | 0.182 | 0.603 |
Change in hepatitis infection rate | 0.083 | 0.289 |
Donor in both 2006 and 2009 | ||
Change in absolute self-rating | 1.688 | 0.830 |
Change in relative self-rating | 1.607 | 1.005 |
Change in hepatitis infection rate | 0.016 | 0.126 |