Table 2.

R² of the individual-level models to predict the likelihood of asking about medical terms given questions about foods (denoted by R²I) and the correlation between model coefficients and B12 contents of these food items for the 10 medical terms with the highest R²I values.

Medical term	R2Ia	CoB12b
Gabapentin	0.003	–0.405
Tramadol	0.003	–0.473
Neuropathy	0.002	–0.322
Omeprazole	0.002	–0.397
Sertraline	0.002	–0.303
Citalopram	0.002	–0.333
Oxycodone	0.002	–0.269
Duloxetine	0.002	–0.329
Trazodone	0.002	–0.354

^aR²I: R² of the individual-level models to predict the likelihood of asking about medical terms given questions about foods.

^bCoB12: correlation between model coefficients (per food item) and the B12 contents per serving of each food item.