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Mean (± SD) contrast sensitivities by spatial frequency for PCE-exposed and unexposed participants.
| Spatial frequency (cpd) | Exposed (n = 29) | Unexposed (n = 25) | Mean difference (95% CI) | p-Value | ||||
|---|---|---|---|---|---|---|---|---|
| 1.5 | 60.88 ± 18.47 | 55.34 ± 11.96 | 5.54 (–3.12, 14.19) | 0.20 | ||||
| 3.0 | 101.72 ± 25.28 | 107.74 ± 24.69 | –6.02 (–19.71, 7.68) | 0.38 | ||||
| 6.0 | 107.47 ± 31.02 | 112.84 ± 29.84 | –5.37 (–22.07, 11.32) | 0.52 | ||||
| 12.0 | 42.98 ± 18.94 | 50.88 ± 24.04 | –7.90 (–19.6, 3.84) | 0.18 | ||||
| 18.0 | 15.30 ±7.17 | 21.78 ± 13.45 | –6.47 (–12.33, –0.62) | 0.03 |
