身長 68.39999999999998 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	-46.76	-45.87
7	-60.73	-54.96
8	-61.42	-56.1
9	-65.5	-56.23
10	-68.89	-57.93
11	-57.35	-68.59
12	-56.97	-89.2
13	-71.95	-119.59
14	-94.3	-119.01
15	-123.67	-116.09
16	-125.72	-113.5
17	-127.83	-116.97
18	-135.08	-116.91
19	-133.27	-111.56
20	-134.39	-112.9
21	-135.53	-114.27
22	-136.7	-115.64
23	-137.14	-116.04
24	-137.93	-116.75
25	-138.38	-117.13
26	-139.18	-117.84
27	-140.0	-118.25
28	-138.62	-118.93
29	-137.26	-119.33
30	-136.25	-120.04
31	-134.94	-120.75
32	-133.63	-121.13
33	-134.83	-121.21
34	-135.72	-121.29
35	-136.95	-121.36
36	-137.86	-121.42
37	-139.12	-121.49
38	-137.64	-121.88
39	-136.52	-122.58
40	-135.07	-122.97
41	-133.65	-123.68
42	-132.57	-124.06
43	-133.53	-125.43
44	-134.18	-126.48
45	-135.16	-127.52
46	-135.83	-128.96
47	-136.84	-130.06
48	-136.58	-129.48
49	-136.34	-128.91
50	-136.43	-128.33
51	-136.17	-127.78
52	-135.93	-126.85
53	-136.68	-126.52
54	-137.45	-125.82
55	-138.24	-125.14
56	-139.02	-124.44
57	-139.47	-123.76
58	-136.29	-122.87
59	-132.88	-121.97
60	-129.89	-121.09
61	-126.64	-120.22
62	-123.5	-119.66
63	-122.87	-119.42
64	-121.94	-119.2
65	-121.31	-118.96
66	-120.39	-118.72
67	-119.45	-118.48
68	-119.37	-117.94
69	-118.96	-117.39
70	-118.57	-116.52
71	-118.17	-115.98
72	-117.78	-115.42
73	-116.71	-90.58
74	-115.37	-71.9
75	-114.32	-57.64
76	-113.0	-46.28
77	-111.71	-37.02

前後の身長

67.39999999999998 cm

69.39999999999998 cm