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. 2019 Oct 24;49(5):1444–1449. doi: 10.3906/sag-1903-206

Table 5.

Homocysteine levels and frequency of RP.

Homocysteine levels RP P and X2 Positive Negative Total
Normal 19 (6.9%) 257 (93.1%) 276 (100%) P < 0.05X2 = 44.11
High 37 (33.0%) 75 (67.0%) 112 (100%)
Total 56 (14.4%) 332 (85.6%) 388 (100%)