Table 1

Baseline demographics and pre-test data
Characteristic Placebo first: Kali phos first
 n = 43  n = 43
Mean age ± SD 33.7 (13.3) 33.44 (13.6)
Female:Male ratio 34:9 31:12
Student:staff ratio 23:20 18:25
Mean (SD) pre-test Mental Fatigue Score* for period 1 2.8 (1.1) 2.7 (1.0)
Mean (SD) pre-test Mental Fatigue Score* for period 2 2.3 (1.3) 2.1 (1.2)
* Based on the Chalder Fatigue Questionnaire

Dean et al.

Dean et al. BMC Complementary and Alternative Medicine 2012 12:167   doi:10.1186/1472-6882-12-167

Open Data