Table 3.

FPI total scores versus age year groups

FPI/age (years)	–4	–3	–2	–1	0	1	2	3	4	5	6	7	8	9	10	11	12	Total/n
3	0	0	0	1	1	0	0	1	2	1	2	0	3	4	4	0	2	21
4	0	0	0	0	1	0	0	0	3	3	5	2	2	1	1	2	0	20
5	0	0	1	0	6	3	7	11	7	3	6	2	2	1	1	4	1	55
6	0	1	3	6	24	31	45	46	47	38	69	30	19	11	6	8	4	388
7	1	6	4	3	39	43	48	72	69	55	90	33	22	27	14	7	3	536
8	1	2	1	8	36	47	55	45	49	48	89	27	24	17	13	7	4	473
9	3	3	5	11	55	61	60	72	81	78	92	48	21	14	9	8	4	625
10	0	5	3	14	41	59	68	71	54	39	61	23	17	12	17	9	4	497
11	1	3	4	10	29	22	31	48	58	32	52	29	26	14	10	3	5	377
12	0	2	2	6	17	9	12	7	19	11	19	14	12	6	5	3	0	144
13	0	0	0	0	1	2	1	6	2	5	2	7	2	2	3	0	0	33
14	0	1	2	0	1	3	2	3	4	0	1	2	0	2	1	0	0	22
15	0	1	2	0	0	1	3	4	3	2	2	3	0	3	2	0	0	26
Total/ FPI	6	24	27	59	251	281	332	386	398	315	490	220	150	114	86	51	27	3217
%	0.2	0.7	0.8	1.8	7.8	8.7	10.3	12.0	12.4	9.8	15.2	6.8	4.7	3.5	2.7	1.6	0.8	100

%Percentage. FPI, foot posture index; R, range.