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. 2015 Mar 16;2015(1):5. doi: 10.1186/s13633-015-0001-7

Table 1.

Patient characteristics

CPP n = 19 PA n = 22 ENP n = 21
Agea (mean years ± SD) 6.94 ± 1.1 6.60 ± 1.0 8.80 ± 0.9
Raceb (% non-Caucasian) 32% 46.67% 50%
BMIc (mean z-score ± SD) 1.09 ± 0.6 1.66 ± 0.8 1.22 ± 0.6
Post-menarchal (percentage) 2 (11%) 0 7 (33%)

aResults of planned contrast indicated significant difference between ENP group and CPP and PA groups, p < .001, equal variances assumed.

bResults of chi-square test indicated group differences in percentage of racial minorities, p = .03.

cResults of planned contrast indicated significant difference between PA group and CPP group, p = .01, as well as PA group and ENP group, p = .04, equal variances not assumed.