裸眼視力
47.8 28.4 50.4 61.5
47.95 36.41 60.3 66.59 (単位:%)
26.04 36.23 58.42 64.56 平成7 平成8 平成9 平成10 平成11 平成12 平成13
46.44 36.64 58.74 66.2 47.95 26.04 46.44 57.45 44.86 44.57 41.48
57.45 38.27 56.91 65.93 38.15 20.69 30.51 45.53 35.02 35.39 30.5
44.86 38.75 59.47 65.43 9.45 5.35 15.18 6.59 9.62 8.41 10.45
44.57 39.63 60.64 68.24 0.36 0 0.75 5.33 0.23 0.77 0.53
41.48 39.17 57.23 65.49 36.41 36.23 36.64 38.27 38.75 39.63 39.17