身長 86.39999999999998 cm の偏差値は年齢別に以下のようになります。

年齢	男性の場合の偏差値	女性の場合の偏差値
6	-10.76	-9.58
7	-24.22	-19.53
8	-27.84	-23.9
9	-33.58	-26.87
10	-38.48	-30.9
11	-32.14	-41.52
12	-34.12	-59.25
13	-48.02	-84.36
14	-67.51	-84.59
15	-92.48	-82.38
16	-94.63	-80.48
17	-96.64	-83.33
18	-102.65	-83.39
19	-101.3	-79.19
20	-102.25	-80.29
21	-103.21	-81.42
22	-104.21	-82.56
23	-104.59	-82.89
24	-105.26	-83.48
25	-105.65	-83.8
26	-106.33	-84.39
27	-107.03	-84.73
28	-105.89	-85.29
29	-104.77	-85.62
30	-103.93	-86.2
31	-102.85	-86.79
32	-101.77	-87.11
33	-102.75	-87.18
34	-103.46	-87.26
35	-104.46	-87.33
36	-105.19	-87.39
37	-106.22	-87.47
38	-104.97	-87.72
39	-104.03	-88.23
40	-102.81	-88.49
41	-101.62	-89.0
42	-100.71	-89.25
43	-101.44	-90.27
44	-101.92	-91.04
45	-102.67	-91.81
46	-103.16	-92.89
47	-103.93	-93.7
48	-103.67	-93.19
49	-103.44	-92.7
50	-103.46	-92.19
51	-103.21	-91.7
52	-102.97	-90.92
53	-103.47	-90.52
54	-104.0	-89.82
55	-104.53	-89.14
56	-105.06	-88.44
57	-105.31	-87.76
58	-102.58	-86.95
59	-99.67	-86.12
60	-97.1	-85.31
61	-94.33	-84.5
62	-91.65	-83.95
63	-91.01	-83.64
64	-90.14	-83.35
65	-89.51	-83.03
66	-88.64	-82.72
67	-87.76	-82.4
68	-87.62	-81.86
69	-87.21	-81.32
70	-86.83	-80.52
71	-86.42	-79.98
72	-86.03	-79.42
73	-85.08	-59.86
74	-83.9	-45.16
75	-82.96	-33.93
76	-81.8	-24.98
77	-80.67	-17.69

前後の身長

85.39999999999998 cm

87.39999999999998 cm