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. 2003 Aug 9;327(7410):316. doi: 10.1136/bmj.327.7410.316

Table 1.

Personal characteristics of cases and controls

Characteristics Cases (n=136) Controls (n=272)
No (%) female 92 (68) 184 (68)
No (%) male 44 (32) 88 (32)
Female to male ratio 2.1:1 2.1:1
Mean (SD) age (years) 43.5 (9.3) 43.6 (9.2)
No (%) born in Tasmania 131 (96) 258 (95)*
No (%) living in Tasmania at age 10 131 (96) 265 (97)
Mean (SD) height (cm) 166.9 (9.0) 166.1 (8.9)
Mean (SD) weight (kg) 72.9 (14.4) 76.2 (16.1)
*

Unknown for one participant.