Table 2.
Demographic characteristics of cases for which CGF40 subtyping was completed and for which subtyping was unavailable
| Cases | CGF40 unavailable | CGF40 complete | |||||
|---|---|---|---|---|---|---|---|
| n | % | n | % | n | % | P value | |
| Sex | |||||||
| Male | 327 | 56·3 | 172 | 61·0 | 155 | 51·8 | 0·07 |
| Female | 254 | 43·7 | 110 | 39·0 | 144 | 48·2 | |
| Urban/rural* | |||||||
| Urban | 306 | 68·8 | 86 | 52·1 | 220 | 78·6 | 1·1 × 10−10 |
| Rural | 139 | 31·2 | 79 | 47·9 | 60 | 21·4 | |
| Age group, years* | |||||||
| <1 | 6 | 1·1 | 5 | 1·8 | 1 | 0·4 | 0·06 |
| 1–4 | 25 | 4·4 | 15 | 5·3 | 10 | 3·5 | |
| 5–9 | 16 | 2·8 | 10 | 3·5 | 6 | 2·1 | |
| 10–19 | 36 | 6·3 | 23 | 8·2 | 13 | 4·6 | |
| 20–29 | 87 | 15·3 | 32 | 11·3 | 55 | 19·3 | |
| 30–39 | 68 | 12·0 | 31 | 11·0 | 37 | 13·0 | |
| 40–49 | 80 | 14·1 | 40 | 14·2 | 40 | 14·0 | |
| 50–59 | 123 | 21·7 | 57 | 20·2 | 66 | 23·2 | |
| 60–69 | 72 | 12·7 | 37 | 13·1 | 35 | 12·3 | |
| 70–79 | 34 | 6·0 | 22 | 7·8 | 12 | 4·2 | |
| ⩾80 | 20 | 3·5 | 10 | 3·5 | 10 | 3·5 | |
| Year | |||||||
| 2012 | 196 | 33·7 | 124 | 44·0 | 72 | 24·1 | 5·1 × 10−9 |
| 2013 | 173 | 29·8 | 101 | 35·8 | 72 | 24·1 | |
| 2014 | 185 | 31·8 | 51 | 18·1 | 134 | 44·8 | |
| 2015 | 27 | 4·6 | 6 | 2·1 | 21 | 7·0 | |
*
136 missing postal code information to determine urban/rural; 14 cases missing age information.