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. 2015 May 1;12(RESEARCH):S-3–S-6. doi: 10.1192/s2056474000000751

Table 2. Mean (s.d.) improvement (difference from baseline) in score on the Hamilton Rating Scale for Depression.

Follow-up Medication-only group Medication-and-exercise group t d.f. P
6 weeks 2.6 (5.3) 4.1 (3.4) 1.17 46 >0.05
12 weeks 2.3 (5.2) 5.0 (3.4) 2.10 45 0.04
18 weeks 3.0 (6.5) 5.6 (5.1) 1.45 42 >0.05
24 weeks 1.0 (7.0) 5.6 (5.4) 2.42 41 0.02