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. 2011 May;66(5):811–815. doi: 10.1590/S1807-59322011000500017

Table 1.

Demographic data.

Group I (n  =  23) Group II (n  =  23) Group III (n  =  23)
Age (yr) 33.0 ± 1.3 34.5 ± 1.1 34.6 ± 1.2
Weight (kg) 62.0 ± 2.2 64.9 ± 1.9 69.2 ± 3.0
Height (cm) 159.8 ± 1.6 159.9 ± 0.9 158.1 ± 4.5

Data are expressed as mean ± sem.