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. 2013 Dec 6;9:1899–1905. doi: 10.2147/NDT.S48722

Table 1.

Demographic and medical characteristics by group

Control Bipolar P or χ2
N 22 25
Age (years) 36.8 ± 4.0 43.1 ± 13.0 0.10
Sex (female/male) 11/11 11/14 0.68
HAM-D17 score 1.0 ± 1.1 16.8 ± 5.5 0.00

Note: Values are expressed as number, mean ± SD.

Abbreviations: HAM-D, Hamilton Rating Scale for Depression; SD, standard deviation.