Table 7 .

T-score conversion table for SCI-QOL Bladder Management Difficulties SF8a

Raw score	T-score	Standard error
8	40.9	6.4
9	47.6	4.3
10	49.8	4.1
11	51.8	3.7
12	53.2	3.5
13	54.8	3.0
14	56.0	2.8
15	57.0	2.6
16	58.0	2.6
17	58.9	2.5
18	59.8	2.5
19	60.6	2.4
20	61.4	2.4
21	62.2	2.4
22	62.9	2.4
23	63.7	2.4
24	64.4	2.4
25	65.2	2.4
26	65.9	2.4
27	66.7	2.4
28	67.5	2.4
29	68.3	2.5
30	69.1	2.5
31	69.9	2.6
32	70.8	2.7
33	71.8	2.8
34	72.7	2.9
35	73.8	3.1
36	74.9	3.3
37	76.1	3.4
38	77.5	3.6
39	79.1	3.9
40	81.6	4.4