Table 2 Demographics of IM cases and unmatched controls in the East London GP database, including prevalence of IM among each group
From: Epidemiology of Epstein-Barr virus infection and infectious mononucleosis in the United Kingdom
Group | Controls (n = 1,009,971) | Cases (n = 6306) | Prevalence (% cases per group) | |
|---|---|---|---|---|
Age (mean; SD) | 40.49 (15.44) | 39.19 (13.08) | ||
Sex | Female | 493,384 | 3193 | 0.64 |
Male | 516,573 | 3113 | 0.60 | |
Ethnicity | White | 440,066 | 4865 | 1.09 |
Black | 135,689 | 282 | 0.21 | |
Other | 114,712 | 283 | 0.25 | |
S.Asian | 217,426 | 377 | 0.17 | |
BMI | Normal | 388,300 | 3031 | 0.77 |
Obese | 130,458 | 543 | 0.41 | |
Overweight | 253,323 | 1361 | 0.53 | |
Underweight | 136,876 | 966 | 0.70 | |
Smoking | Never smoker | 561,648 | 3396 | 0.60 |
Ever smoker | 399,975 | 2800 | 0.70 | |
IMD decile | 1 (most deprived | 137,431 | 561 | 0.41 |
2 | 317,377 | 1692 | 0.53 | |
3 | 303,976 | 1746 | 0.57 | |
4 | 120,676 | 924 | 0.76 | |
5 | 55,535 | 628 | 1.12 | |
6 | 20,756 | 244 | 1.16 | |
7 | 13,018 | 129 | 0.98 | |
8 | 6154 | 75 | 1.20 | |
9 | 6532 | 89 | 1.34 | |
10 (least deprived) | 335 | 8 | 2.33 |