Table 2.
Counts and percentages showing breakdown of demographic variables across groups and chi-square tests of independence
Control n = 10698 |
Intervention n = 11088 |
χ2 (df) | p | ||
---|---|---|---|---|---|
Sex [n (%)] | Male | 5446 (50.9%) | 5687 (51.3%) | 0.304 (1) | 0.58 |
Female | 5252 (49.1%) | 5401 (48.7%) | |||
Age [n (%)] | 2-year-old | 4599 (43.0%) | 4809 (43.4%) | 0.308 (1) | 0.579 |
3-year-old | 6099 (57.0%) | 6279 (56.60%) | |||
Previous Vaccine [n (%)] |
Previously had vaccine No previous vaccine |
261 (2.44%) 10437 (97.56%) |
257 (2.32%) 10831 (97.68%) |
0.298 (1) | 0.58 |