Table 5. Cone density of the patients with X-linked retinitis pigmentosa carrier.

Carrier	Superior 0.5 mm	Superior 1.0 mm	Superior 1.5 mm	Inferior 0.5 mm	Inferior 1.0 mm	Inferior 1.5 mm	Temporal 0.5 mm	Temporal 1.0 mm	Temporal 1.5 mm	Nasal 0.5 mm	Nasal 1.0 mm	Nasal 1.5 mm
Subject 1	19 874a	15 789	12 053	19 963a	15 321	13 247	20 987a	16 340	12 001	22 354a	14 222	14 096
Subject 2	17 898a	12 435a	12 445	15 230a	10 059a	12 678	16 438a	10 402a	10 221a	13 482a	13 324a	13 350
Subject 3	20 342a	17 541	12 564	18 575a	11 889a	14 587	20 726a	14 620a	11 789	18 814a	14 234	14 252
Subject 5	18 536a	14 778a	13 789	17 458a	15 555	12 789	19 536a	15 214a	11 554	19 789a	14 214	13 148
Pvalueb	0.002	0.188	0.733	0.002	0.054	0.076	0.002	0.008	0.014	0.002	0.014	0.106
Subject 4	23 896	17 896	14 645	19 103a	16 032	15 551	19 330a	18 452	14 653	22 247	16 987	14 442
P-valuec	0.571	0.286	0.857	0.571	0.857	0.286	0.571	0.571	0.571	0.571	0.286	0.571
Average	20 109.2±2335.3	15 687.8±2220.9	13 099.2±1081	18 065.8±1826.6	13 771.2±2646.6	13 770.4±1251.8	19 403.4±1807.9	15 005.6±2959.9	12 043.6±1615.3	19 337.2±3616.9	14 596.2±1392.1	13 857.6±573.4
Normalb	30 279.9±2376.9	16 527.3±925.6	13 339.4±1673.9	30 312.5±4384.3	16 686.6±1444.7	14 006.8±1390.1	29 280.3±3353.4	17 569.5±1326.5	14 142.4±3064.9	30 416.6±4310.9	17 054.4±3054.2	12 580.9±1027.6
Normalc	25 169.37±2512.3	16 321±1415.7	14 987±1662.3	23 124.7±1678.4	16 122.3±1573.6	16 213.4±2664.1	22 178.9±812.4	17 335.8±2773.5	15 562.5±1884.7	23 737.3±1516.2	14 563±526.3	14 989±781.4

^aCone density <1 SD from average cone count of age-matched control.

^bStatistical analysis with 12 normal controls (mean age: 38±5.92, refractory error: −2.35±1.69, Mann–Whitney U-test).

^cStatistical analysis with six normal controls (mean age: 55±3.71, refractory error: −7.68±0.6, Mann–Whitney U-test).