Table 1 Characteristics of the study population.
From: Factors influencing long-term persistence of anti-HBs after hepatitis B vaccination
Cohort 1 | Cohort 2 | ||||
---|---|---|---|---|---|
n = 5485 | n = 3974 | ||||
n | % | n | % | ||
Sex | Male | 1953 | 36% | 1236 | 31% |
Female | 3532 | 64% | 2738 | 69% | |
mean | SD | mean | SD | ||
Age at 1st dose (months) | 3.04 | 0.80 | 136.41 | 4.32 | |
Time 1st–2nd dose (days) | 54.61 | 9.79 | 39.21 | 9.44 | |
Time 2nd–3rd dose (months) | 7.18 | 1.08 | 5.72 | 0.97 | |
Follow-up duration (months/years) | 19.35 | 0.97 | 9.54 | 1.82 |