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. 2015 Feb 3;7(1):5. doi: 10.1186/s13195-014-0081-2

Figure 7.

Figure 7

Mean change in ZBI from baseline (FAS). ZBI, Zarit Caregiver Burden Interview; FAS, full analysis set. (a)PLA-DON10 group started treatment with 3 mg at Week 16, and the dose was increased to 5 mg at Week 18. (b)PLA-DON10 and DON5-DON10 groups started treatment at 10 mg from Week 24 (dose decrease to 5 mg was allowed). *P < 0.05 (paired t test).