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. 2011 Dec 30;6(5):358–366. doi: 10.1111/j.1750-2659.2011.00316.x

Table 2.

 Demographics of participants

Characteristics USA 
n = 1302 (70%) 
n (%) Mexico 
n = 553 (30%) 
n (%)
No. (%) male 532 (43) 185 (41)
No. (%) female 696 (57) 264 (59)
<1 year 49 (4) 22 (4)
1–5 year 300 (23) 101 (19)
6–15 year 322 (25) 120 (22)
16–54 year 438 (34) 254 (47)
>54 year 181 (14) 39 (7)
% Hispanic 1167 (92) 510 (99)
% White/non‐Hispanic 40 (3) 3 (0·6)
Other 64 (5) 2 (0·4)