Table 1. Cumulative normal parameters for relative amplitude as a function of acute IOP.
µ position, mmHg | σ slope constant | ||||
ERG parameter | week 4 (95% CL) | Acute (95% CL) | Change | week 4 (95% CL) | Acute (95% CL) |
RmP3 | 82.3* (78.5–86.5) | 71.1 (68.8–73.6) | 11.3 | 11.7 (6.6–14.3) | 13.1 (9.1–17.9) |
scotopic P2 Vmax | 73.5* (70.1–78.7) | 61.4 (58.5–64.2) | 12.1 | 10.5 (6.1–15.0) | 8.1 (5.2–10.7) |
scotopic OPs | 71.9* (66.7–76.2) | 65.3 (60.7–69.6) | 6.6 | 12.0 (5.2–32.7) | 7.4 (3–10.6) |
pSTR | 72.3* (69.4–75.5) | 58.9 (55.8–62.2) | 13.3 | 7.5 (1.8–11.6) | 11.3 (7.4–16.9) |
nSTR | 71.3* (69.1–73.3) | 64.4 (59.5–70.5) | 6.9 | 6.4 (1.8–8.3) | 6.3 (1.5–9.1) |
photopic b-wave | 68.5* (65.3–72.9) | 60.2 (58.4–63.3) | 8.3 | 10.7 (5.6–17.3) | 6.6 (1.5–10.3) |
photopic OPs | 68.7* (63.5–72.3) | 55.7 (52.0–59.1) | 13.0 | 11.9 (1.9–33.8) | 16.7 (5.7–22.7) |
significant recovery p<0.05 compared with acute from non-parametric bootstrap.