身長 81.39999999999998 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	-20.76	-19.66
7	-34.36	-29.37
8	-37.16	-32.84
9	-42.45	-35.02
10	-46.93	-38.41
11	-39.15	-49.04
12	-40.47	-67.57
13	-54.67	-94.15
14	-74.96	-94.15
15	-101.14	-91.74
16	-103.26	-89.65
17	-105.3	-92.67
18	-111.66	-92.7
19	-110.18	-88.18
20	-111.18	-89.35
21	-112.19	-90.55
22	-113.23	-91.75
23	-113.63	-92.1
24	-114.34	-92.72
25	-114.75	-93.06
26	-115.46	-93.68
27	-116.19	-94.04
28	-114.98	-94.64
29	-113.79	-94.98
30	-112.91	-95.6
31	-111.76	-96.23
32	-110.62	-96.56
33	-111.66	-96.64
34	-112.42	-96.71
35	-113.48	-96.79
36	-114.26	-96.84
37	-115.36	-96.92
38	-114.05	-97.21
39	-113.05	-97.77
40	-111.77	-98.07
41	-110.52	-98.63
42	-109.56	-98.92
43	-110.36	-100.04
44	-110.88	-100.89
45	-111.7	-101.73
46	-112.23	-102.91
47	-113.07	-103.8
48	-112.82	-103.27
49	-112.58	-102.76
50	-112.62	-102.23
51	-112.36	-101.72
52	-112.12	-100.9
53	-112.69	-100.52
54	-113.29	-99.82
55	-113.9	-99.14
56	-114.49	-98.44
57	-114.8	-97.76
58	-111.95	-96.93
59	-108.89	-96.08
60	-106.21	-95.25
61	-103.3	-94.42
62	-100.5	-93.87
63	-99.86	-93.58
64	-98.98	-93.31
65	-98.34	-93.01
66	-97.46	-92.72
67	-96.57	-92.42
68	-96.44	-91.88
69	-96.03	-91.34
70	-95.64	-90.52
71	-95.24	-89.98
72	-94.85	-89.42
73	-93.87	-68.4
74	-92.64	-52.59
75	-91.67	-40.51
76	-90.47	-30.9
77	-89.29	-23.06

前後の身長

80.39999999999998 cm

82.39999999999998 cm