Table 1.

Percentage of time inside the cold chain and outside the cold chain during transport of vaccines in remote regions of western China^a

^aThe data shown are those inside-the-cold-chain and outside-the-cold-chain vaccines that were exposed below 0°C and above 8°C.

^bA = provincial store; B = transport by plane; C = transport by truck; D = district temporary store; E = transport by truck; F = county temporary store; G = transport by truck; H = another county temporary store

CI = confidence interval