Thal revised pages

CHAPTER 5

Table 5.7. Fitted percentile scores for Producción de Palabras [Words Produced] (Inventario I)—both sexes combined

%ile rank	Age in months
8	9	10	11	12	13	14	15	16	17	18
99	30	42	59	80	106	138	175	214	253	289	321
95	14	20	27	38	51	69	91	118	150	185	222
90	7	10	15	21	29	41	56	77	102	132	167
85	5	8	11	15	21	28	39	53	70	93	120
80	5	6	9	12	16	22	29	39	52	68	89
75	4	5	7	9	12	16	21	28	37	48	62
70	3	4	5	7	10	13	18	24	32	42	56
65	2	3	4	6	8	10	14	19	25	40	55
60	2	2	3	5	6	9	12	16	21	39	54
55	2	2	3	4	6	8	10	14	19	33	53
50	0	0	1	1	2	4	7	11	19	31	51
45	0	0	1	1	2	3	6	10	16	27	44
40	0	0	0	0	1	2	4	8	15	26	43
35	0	0	0	0	1	2	3	6	12	24	41
30	0	0	0	0	0	1	1	3	8	20	40
25	0	0	0	0	0	0	1	3	6	15	33
20	0	0	0	0	0	0	1	2	5	11	24
15	0	0	0	0	0	0	0	1	2	5	11
10	0	0	0	0	0	0	0	0	0	1	2
5	0	0	0	0	0	0	0	0	0	0	0