Table 3.
Low suspect | High suspect | Definite | Pseudo CI | CE | FVD | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
n = 141 |
n = 72 |
n = 51 |
n = 23 |
n = 67 |
n = 40 |
|||||||
Mean (SD) | Median | Mean (SD) | Median | Mean (SD) | Median | Mean (SD) | Median | Mean (SD) | Median | (Mean SD) | Median | |
Vergence variables | ||||||||||||
NPC | ||||||||||||
Break | 6.26 (1.15) | 6 | 9.28 (4.27) | 8 | 14.41 (7.89) | 12 | 15.52 (10.29) | 10 | 6.45 (1.4) | 6 | 7.08 (2.56) | 6 |
Recovery | 9.01 (1.56) | 9 | 12.2 (5.4) | 10 | 18.59 (8.74) | 18 | 19.78 (11.60) | 12 | 8.9 (1.63) | 8 | 9.51 (3.3) | 8 |
Stereo-acuity | 41.98 (35.27) | 40 | 47.6 (29.48) | 40 | 66.09 (42.46) | 50 | 68.91 (42.25) | 53 | 56.72 (0.52) | 50 | 51.29 (26.71) | 50 |
Phoria | ||||||||||||
Near esophoria | 0.09 (0.63) | 0 | 0.42 (1.90) | 0 | 0.88 (3.62) | 0 | 1.30 (4.415) | 0 | 4.76 (3.89) | 4 | 1.15 (3.53) | 0 |
Far exophoria | 0.43 (1.39) | 0 | 0.64 (1.92) | 0 | 1.31 (2.53) | 0 | 0.00 (0.00) | 0 | 0.18 (0.78) | 0 | 0.62 (1.97) | 0 |
Near exophoria | 6.09 (2.62) | 6 | 6.37 (3.45) | 6 | 9.88 (3.87) | 10 | 9.43 (5.36) | 0 | 0.54 (2.5) | 0 | 1.48 (2.96) | 0 |
Diff far and near exo | 5.56 (2.78) | 5 | 5.71 (4.25) | 6 | 8.6 (4.19) | 9 | 7.54 (6.48) | 6 | 0.73 (3.24) | 0 | (3.69) | 0 |
NFV | ||||||||||||
Break | 18.68 (4.39) | 18 | 16.51 (5.65) | 18 | 16.49 (4.31) | 16 | 14.26 (6.27) | 16 | 11.21 (4.36) | 10 | 8.35 (3) | 8 |
Recovery | 13.75 (4.39) | 14 | 12.03 (4.69) | 12 | 12.12 (3.65) | 12 | 10.04 (4.89) | 12 | 12.00 | 8 | 4.95 (3.2) | 4 |
PFV | ||||||||||||
Break | 27.74 (8.24) | 25 | 21.17 (9.44) | 20 | 11.24 (3.59) | 12 | 15.52 (9.65) | 12 | 25.28 (8.7) | 25 | 9.1 (3.14) | 9 |
Recovery | 18.61 (5.32) | 18 | 13.44 (6.75) | 14 | 7.02 (4.02) | 8 | 9.35 (5.98 | 12 | 17.4 (6.49) | 18 | 5.02 (3.39) | 4 |
Accommodation variables | ||||||||||||
AA (mon RE) | 15.1 (2.96) | 15 | 14.41 (3.96) | 15 | 13.27 (3.86) | 14 | 7.39 (2.23) | 7 | 15.01 (4.14) | 15 | 13.83 (4.75) | 15 |
AA (binocular) | 15.13 (2.91) | 15 | 14.70 (3.56) | 15 | 13.66 (3.54) | 14 | 8.87 (2.45) | 8 | 15.20 (3.83) | 15 | 14.30 (4.18) | 15 |
AR | 0.54 (0.14) | 0 | 0.59 (0.25) | 0. | 0.64 (0.23) | 0 | 0.94 (0.31) | 1 | 0.64 (0.25) | 0 | 0.6 (0.38) | 0 |
AF (monocular −2.00 D) | 9.5 (3.03) | 10 | 8.34 (3.8) | 10 | 7.43 (3.25) | 8 | 3.18 (2.2) | 3 | 7.86 (2.99) | 8 | 6.18 (3.68) | 6 |
AF −2.00 D binocular | 10.16 (2.84) | 11 | 9.04 (3.88) | 10 | 7.16 (3.06) | 8 | 3.10 (2.62) | 3 | 7.04 (3.61) | 7 | 6.75 (3.57) | 7.5 |
AF +2.00 D binocular | 10.99 (2.33) | 12 | 10.04 (3.53) | 11 | 6.72 (3.49) | 6 | 7.82 (3.52) | 8.85 | 9.55 (2.37) | 10 | 7.65 (3.93) | 8 |
AF (±2 lens) binocular | 10.99 (2.33) | 12 | 10.04 (3.56) | 11 | 6.72 (3.49) | 6 | 7.82 (3.52) | 8.5 | 9.55 (2.37) | 10 | 7.65 (3.90) | 8 |
NRA (diopter) | 2.22 (0.36) | 2.25 | 2.08 (0.51) | 2.25 | 1.62 (0.77) | 1.50 | 1.80 (0.91) | 2 | 2.19 (0.35) | 2.25 | 1.75 (0.79) | 1.75 |
PRA (diopter) | −2.59 (0.55) | −2.8 | −2.37 (0.68) | −2.50 | −2.07 (0.61) | −2 | −1.49 (0.54) | −1.4 | −1.87 (0.76) | −1.8 | −1.86 (0.68) | −1.8 |
NFV = negative fusional vergence; PFV = positive fusional vergence; AA = amplitude of accommodation; mon = monocular; RE = right eye; AF = accommodative facility; AR = Accommodative response; NRA = negative relative accommodation; PRA = positive relative accommodation.