BD 1 (n.87) BD 2 (n.63) MDD (n.70) Healthy (n.110) Kruskall-‐Wallis χ2 P< Mann-‐Whitney* WCST Perseverative errors Mean SD Range 15,39 13,025 0-‐63 19,37 12,860 0-‐64 18,52 11,955 2-‐48 12,81 11,481 0-‐64 19,453 0.0001 BD1<BD2 BD1<MDD Healthy<BD2 Healthy<MDD CPT errors Mean SD Range 8,59 13,432 0-‐66 7,60 12,076 0-‐67 7,49 80,990 0-‐40 5,19 8,097 0-‐67 9,417 0.024 Healthy<BD1 Healthy<BD2 Healthy<MDD Trail A Timea
Mean SD Range 77,27 56,414 23-‐240 61,95 33,688 20-‐238 92,32 72,210 12-‐286 52,04 29,946 15-‐204 16,971 0.001 Healthy<BD1 Healthy<BD2 Healthy<MDD Trail B Timea
Mean SD Range 134,13 97,606 0-‐610 115,91 69,546 0-‐360 129,30 67,997 40-‐290 82,81 38,181 35-‐255 33,283 0.0001 Healthy<BD1 Healthy<BD2 Healthy<MDD
Tab 4: Results of neuropsychological test across the groups compared by means of Kruskall-Wallis and Mann-Whitney non parametric tests.
* difference is significant at 0,005 level
