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. Author manuscript; available in PMC: 2021 Aug 1.
Published in final edited form as: Br J Ophthalmol. 2019 Dec 6;104(8):1070–1076. doi: 10.1136/bjophthalmol-2019-314813

Table 2.

Adjusted ORs and 95% CIs for incident any, early and late AMD at visit 5, by tertiles of Western and prudent dietary pattern scores using average visit 1 and visit 3 diet data (n=1278)

Any AMD Tertile 1 Tertile 2 Tertile 3 P trend*
Western pattern n=426 n=426 n=426
 Events n 49 50 45
 Model 1 Reference 1.19 (0.76 to 1.87) 1.43 (0.83 to 2.46) 0.287
 Model 2§ Reference 1.31 (0.78 to 2.20) 1.69 (0.88 to 3.25) 0.144
Prudent pattern n=426 n=426 n=426
 Events n 48 54 42
 Model 1 Reference 1.11 (0.72 to 1.72) 0.90 (0.56 to 1.46) 0.623
 Model 2 Reference 1.24 (0.73 to 2.11) 0.84 (0.49 to 1.46) 0.555

Incident Early AMD Tertile 1 Tertile 2 Tertile 3 P trend

Western pattern n=417 n=412 n=407
 Events n 44 40 33
 Model 1 Reference 1.03 (0.64 to 1.66) 1.10 (0.61 to 2.00) 0.882
 Model 2 Reference 1.24 (0.71 to 2.14) 1.41 (0.69 to 2.88) 0.493
Prudent pattern n=411 n=410 n=415
 Events n 37 44 36
 Model 1 Reference 1.17 (0.73 to 1.89) 1.00 (0.59 to 1.68) 0.858
 Model 2 Reference 1.38 (0.76 to 2.52) 0.97 (0.53 to 1.78) 0.996

Incident late AMD <Median ≥Median - P trend

Western pattern n=639 n=639 -
 Events n 9 18 -
 Model 1** Reference 3.44 (1.33 to 8.87) - 0.014
 Model 2 Reference 3.00 (1.06 to 8.47) - 0.005
Prudent pattern n=639 n=639 -
 Events n 17 10 -
 Model 1** Reference 0.51 (0.22 to 1.18) - 0.054
 Model 2 Reference 0.43 (0.18 to 1.05) - 0.012
*

P-trend was computed using the continuous diet patterns score.

Events=Total cases in the tertile group.

Model 1: Adjusted for age, race, education, daily energy intake (kcal) and smoking status.

§

Model 2: Model 1 further adjusted for inverse probability weights.

The n=1236 because participants with early AMD at visit 3 and/or those who developed incident late AMD by visit 5 were excluded from this analysis.

**

There were no cases of African–American participants with late AMD; therefore, the model for risk of late AMD could not be adjusted for race.

AMD, age-related macular degeneration.