From: Predominant polarity in bipolar disorder and validation of the polarity index in a German sample
 | DPP | MPP | Kolmogorov-Smirnov Z | p | Mann-Whitney U-Test | p |
---|---|---|---|---|---|---|
(N = 169) | (N = 46) | |||||
 | Mean (SD) | Mean (SD) |  |  |  |  |
Total Polarity Index | 1.95 (0.20) | 2.17 (0.37) | 5.947 | .000*** | 3579.5 | .407 |
Polarity Index AP | 1.87 (0.23) | 2.20 (0.52) | 6.091 | .000*** | 388.5 | .997 |
Polarity Index MS | 0.63 (0.50) | 0.89 (0.96) | 5.733 | .000*** | 3118.5 | .024* |