身長 -687.8 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	-1559.16	-1570.46
7	-1594.6	-1543.54
8	-1472.24	-1408.87
9	-1406.28	-1289.84
10	-1346.25	-1193.36
11	-1116.46	-1205.73
12	-1016.61	-1347.44
13	-1077.54	-1599.43
14	-1219.6	-1564.89
15	-1434.25	-1532.19
16	-1431.76	-1501.03
17	-1438.41	-1530.43
18	-1497.6	-1525.1
19	-1476.43	-1471.64
20	-1484.75	-1482.83
21	-1493.16	-1494.2
22	-1501.68	-1505.72
23	-1504.59	-1508.67
24	-1510.34	-1514.53
25	-1513.29	-1517.5
26	-1519.11	-1523.42
27	-1524.98	-1526.44
28	-1513.53	-1532.39
29	-1502.24	-1535.43
30	-1493.88	-1541.47
31	-1482.89	-1547.55
32	-1472.04	-1550.62
33	-1482.78	-1550.7
34	-1490.91	-1550.78
35	-1501.93	-1550.85
36	-1510.27	-1550.91
37	-1521.57	-1550.98
38	-1510.05	-1556.79
39	-1501.5	-1565.71
40	-1490.27	-1571.63
41	-1479.2	-1580.71
42	-1470.97	-1586.73
43	-1481.48	-1602.38
44	-1489.37	-1615.06
45	-1500.14	-1627.92
46	-1508.24	-1644.39
47	-1519.29	-1657.74
48	-1519.03	-1654.07
49	-1518.79	-1650.44
50	-1521.41	-1646.81
51	-1521.15	-1643.21
52	-1520.92	-1636.23
53	-1531.88	-1638.92
54	-1543.03	-1638.22
55	-1554.34	-1637.54
56	-1565.81	-1636.84
57	-1574.38	-1636.16
58	-1552.4	-1632.26
59	-1528.08	-1628.35
60	-1507.3	-1624.47
61	-1484.27	-1620.62
62	-1461.91	-1620.06
63	-1461.27	-1622.8
64	-1457.99	-1625.58
65	-1457.35	-1628.34
66	-1454.07	-1631.12
67	-1450.79	-1633.91
68	-1453.05	-1633.37
69	-1452.65	-1632.83
70	-1452.26	-1628.92
71	-1451.85	-1628.38
72	-1451.46	-1627.82
73	-1445.71	-1381.02
74	-1437.4	-1195.53
75	-1431.74	-1053.95
76	-1423.57	-941.2
77	-1415.5	-849.27

前後の身長

-688.8 cm

-686.8 cm