Table 3.

Percentile ranks, with accompanying 95% confidence intervals, for T scores on the Texas Functional Living Scales

T score	Percentile Rank (PR)	95% Credible Interval on the PR
20	0.1	0.1 to 0.2
21	0.2	0.1 to 0.3
22	0.3	0.2 to 0.4
23	0.4	0.2 to 0.5
24	0.5	0.3 to 0.7
25	0.6	0.4 to 0.9
26	0.8	0.6 to 1.2
27	1.0	0.8 to 1.5
28	1.4	1.0 to 1.9
29	1.8	1.3 to 2.4
30	2.3	1.7 to 3.0
31	2.9	2.2 to 3.7
32	3.6	2.8 to 4.6
33	4.5	3.5 to 5.6
34	5.5	4.4 to 6.7
35	6.7	5.5 to 8.1
36	8.1	6.7 to 9.6
37	9.7	8.2 to 11.4
38	11.5	9.8 to 13.4
40	15.9	13.9 to 18.0
42	21.2	19.0 to 23.6
44	27.5	25.0 to 30.0
47	38.2	35.5 to 40.9
51	54.0	51.2 to 56.7
55	69.1	66.5 to 71.7
60	84.1	82.0 to 86.1
66	94.5	93.3 to 95.6