Psychometric properties and validation of the English version Giessen Subjective Complaints List (GBB-8)

BMC Psychology

Table 6 Normative percentile ranks for the GBB total scores

Sum score	Percentile rank	Sum score	Percentile rank	Sum score	Percentile rank
0	8	11	36	22	79
1	11	12	38	23	83
2	14	13	40	24	87
3	18	14	44	25	90
4	21	15	46	26	92
5	23	16	52	27	94
6	25	17	55	28	98
7	28	18	62	29	100
8	31	19	66	30	100
9	32	20	72	31	100
10	34	21	76	32	100

ISSN: 2050-7283

Sum score	Percentile rank	Sum score	Percentile rank	Sum score	Percentile rank
0	8	11	36	22	79
1	11	12	38	23	83
2	14	13	40	24	87
3	18	14	44	25	90
4	21	15	46	26	92
5	23	16	52	27	94
6	25	17	55	28	98
7	28	18	62	29	100
8	31	19	66	30	100
9	32	20	72	31	100
10	34	21	76	32	100

Sum score	Percentile rank	Sum score	Percentile rank	Sum score	Percentile rank
0	8	11	36	22	79
1	11	12	38	23	83
2	14	13	40	24	87
3	18	14	44	25	90
4	21	15	46	26	92
5	23	16	52	27	94
6	25	17	55	28	98
7	28	18	62	29	100
8	31	19	66	30	100
9	32	20	72	31	100
10	34	21	76	32	100

Sum score	Percentile rank	Sum score	Percentile rank	Sum score	Percentile rank
0	8	11	36	22	79
1	11	12	38	23	83
2	14	13	40	24	87
3	18	14	44	25	90
4	21	15	46	26	92
5	23	16	52	27	94
6	25	17	55	28	98
7	28	18	62	29	100
8	31	19	66	30	100
9	32	20	72	31	100
10	34	21	76	32	100