Table 2.

Daily food and nutrient intake estimated by food frequency questionnaire (FFQ) and two 24-hour diet recalls in the Dar es Salaam Urban Cohort Hypertension Study (DUCS-HTN), 2014 (n=317)

Item (units/day)	FFQ	24-hour diet recall average
Energy and nutrients	Mean (SD)	Mean (SD)
Energy (kcal)	2599 (1030)	1546 (431)
Macronutrients
Carbohydrate (g)	361 (145)	237 (65)
Carbohydrate (% energy)	67% (8%)	73% (7%)
Protein (g)	94 (50)	38 (15)
Protein (% energy)	17% (5%)	11% (4%)
Fat (g)	91 (42)	52 (22)
Fat (% energy)	17% (4%)	16% (5%)
Saturated fatty acids (g)	50 (25)	36 (17)
Monounsaturated fatty acids (g)	23 (11)	8 (4)
Polyunsaturated fatty acids (g)	12 (9)	4 (3)
Cholesterol (mg)	185 (124)	51 (46)
Vitamins
Vitamin A (μg RAE)	1762 (1461)	249 (394)
Niacin (mg)	18 (9)	8 (3)
Pantothenic Acid (mg)	6 (3)	3 (1)
Thiamin (mg)	2 (2)	0.8 (0.3)
Riboflavin (mg)	3 (2)	0.9 (1.1)
Vitamin B6 (mg)	2 (1)	0.9 (0.4)
Vitamin B12 (μg)	6 (7)	2.0 (2.7)
Folate (μg)	471 (229)	136 (65)
Vitamin C (mg)	163 (104)	39 (37)
Vitamin D (μg)	6 (6)	1.5 (2.9)
Vitamin E (μg)	10 (6)	2.4 (1.7)
Minerals
Calcium (mg)	604 (508)	283 (282)
Phosphorous (mg)	1271 (678)	677 (262)
Iron (mg)	19 (16)	7 (5)
Magnesium (mg)	546 (361)	230 (104)
Sodium (mg)	957 (540)	377 (224)
Potassium (mg)	3800 (1806)	1271 (513)
Zinc (mg)	9 (5)	5 (2)
Foods groups (servings)
Cereals	5.0 (1.9)	2.7 (0.9)
Legumes & nuts	0.8 (0.8)	0.5 (0.6)
Root vegetables	0.6 (0.8)	0.4 (0.5)
Vegetables (excluding roots)	3.8 (2.7)	0.7 (0.7)
Fruit	1.8 (1.3)	0.2 (0.4)
Unprocessed red meat	0.6 (0.5)	0.4 (0.5)
Fish	0.9 (0.7)	0.5 (0.5)
Chicken	0.2 (0.3)	0.1 (0.3)
Eggs	0.2 (0.2)	0.0 (0.1)
Dairy	0.6 (0.7)	0.1 (0.3)
Sugar-sweetened beverages	0.2 (0.4)	0.1 (0.2)
Alcohol	0.2 (0.7)	0.1 (0.2)
Tea	1.2 (0.7)	1.3 (0.7)