Table 2 Number, median age (interquartile range, IQR), and percentage male of sick passengers and crew (note that total cases are 1030, as one case was not recorded as passenger or crew)
From: An epidemiological study of rates of illness in passengers and crew at a busy Caribbean cruise port
2009 | 2010 | 2011 | 2012 | 2013 | 2009–13 | |
|---|---|---|---|---|---|---|
Passengers | ||||||
Number | 114 | 269 | 98 | 123 | 51 | 655 |
Median age | 61 | 65 | 62.5 | 64 | 65 | 64 |
IQR | (36–73) | (47–73.5) | (47–70) | (48–71) | (58–77.5) | (47–72.5) |
% male | 56.1 | 42.4 | 43.9 | 52.9 | 51.0 | 47.6 |
Crew | ||||||
Number | 112 | 112 | 74 | 49 | 28 | 375 |
Median age | 29 | 29 | 29 | 29 | 29 | 31 |
IQR | (25–38) | (25.5–38) | (25–33.5) | (25–32) | (24–35) | (25.5–35) |
% male | 76.8 | 70.5 | 66.2 | 79.6 | 71.4 | 72.8 |