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. 2013 May 30;7:413–423. doi: 10.2147/DDDT.S43481

Table 3.

Statistical evaluation of effects of formulations A, B, and C on mean hair count

Hair count (mean ± standard deviation)
F P-value
Formulation A Formulation B Formulation C
Baseline 133.6 ± 26a 122.3 ± 14.9a 139.8 ± 23.9a 1.597 0.221
8 weeks 157.2 ± 29.9b 136.1 ± 11.4a,b 124.2 ± 23.1a 5.599 0.009**
16 weeks 157.8 ± 29.9b 136.1 ± 11.3c 111.1 ± 21.5a 23.333 0.000***
24 weeks 201.4 ± 28.3b 159.4 ± 12.4c 100.0 ± 16.7a 63.146 0.000***
32 weeks 217.3 ± 27.9b 170.5 ± 11.9c 82.9 ± 13.5a 126.165 0.000***

Notes: F and P-value calculated using one-way analysis of variance;

**

difference significant at P < 0.01;

***

difference significant at P < 0.001.

a,b,c

denote significance of difference at P < 0.05 calculated by Scheffe’s post hoc test.