. 2015 Apr 2;13:42. doi: 10.1186/s12955-015-0235-3

Table 2.

Differences in mean scores on the HAM-D-17 between bipolar I (n = 52) and unipolar (n = 39) groups at time V0

	DIAGNOSIS	N	Mean rank	Sum of ranks	U	z	p*
1. Depressed mood	Bipolar	39	33,95	1324,00	544	−1.917	0.055
1. Depressed mood	Unipolar	37	43,30	1602,00	544	−1.917	0.055
2. Guilt	Bipolar	39	37,10	1447,00	667	−0.613	0.540
2. Guilt	Unipolar	37	39,97	1479,00	667	−0.613	0.540
3. Suicide	Bipolar	39	37,19	1450,50	671	−0.619	0.536
3. Suicide	Unipolar	37	39,88	1475,50	671	−0.619	0.536
4. Insomnia early	Bipolar	39	36,96	1441,50	662	−0.690	0.490
4. Insomnia early	Unipolar	37	40,12	1484,50	662	−0.690	0.490
5. Insomnia middle	Bipolar	39	36,27	1414,50	635	−1.036	0.300
5. Insomnia middle	Unipolar	37	40,85	1511,50	635	−1.036	0.300
6. Insomnia late	Bipolar	39	34,04	1327,50	548	−2.210	0.027
6. Insomnia late	Unipolar	37	43,20	1598,50	548	−2.210	0.027
7. Work and activities	Bipolar	39	35,13	1370,00	590	−1.397	0.162
7. Work and activities	Unipolar	37	42,05	1556,00	590	−1.397	0.162
8. Psychomotor retardation	Bipolar	39	35,26	1375,00	595	−1.458	0.145
8. Psychomotor retardation	Unipolar	37	41,92	1551,00	595	−1.458	0.145
9. Psychomotor agitation	Bipolar	39	41,42	1615,50	608	−1.334	0.182
9. Psychomotor agitation	Unipolar	37	35,42	1310,50	608	−1.334	0.182
10. Anxiety, psychic	Bipolar	39	38,73	1510,50	713	−0.101	0.919
10. Anxiety, psychic	Unipolar	37	38,26	1415,50	713	−0.101	0.919
11. Anxiety, somatic	Bipolar	39	35,96	1402,50	623	−1.082	0.279
11. Anxiety, somatic	Unipolar	37	41,18	1523,50	623	−1.082	0.279
12. Loss of appetite (Somatic symptoms, Gastrointestinal)	Bipolar	38	34,18	1299,00	558	−1.741	0.082
12. Loss of appetite (Somatic symptoms, Gastrointestinal)	Unipolar	37	41,92	1551,00	558	−1.741	0.082
13. Somatic symptoms, general	Bipolar	39	32,90	1283,00	503	−2.438	0.015
13. Somatic symptoms, general	Unipolar	37	44,41	1643,00	503	−2.438	0.015
14. Sexual interest (Genital symptoms)	Bipolar	39	34,05	1328,00	548	−1.955	0.051
14. Sexual interest (Genital symptoms)	Unipolar	37	43,19	1598,00	548	−1.955	0.051
15. Hypochondriasis	Bipolar	39	34,95	1363,00	583	−1.976	0.048
15. Hypochondriasis	Unipolar	37	42,24	1563,00	583	−1.976	0.048
16. Loss of weight	Bipolar	39	38,85	1515,00	708	−0.202	0.840
16. Loss of weight	Unipolar	37	38,14	1411,00	708	−0.202	0.840
17. Insight	Bipolar	39	43,28	1688,00	535	−3.057	0.002
17. Insight	Unipolar	37	33,46	1238,00	535	−3.057	0.002
TOTAL SCORE	Bipolar	38	34,34	1305,00	564	−1.475	0.140
	Unipolar	37	41,76	1545,00	564	−1.475	0.140

*significant considering 2-tailed curve; CI: 95%.