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. 2020 Jul 8;15(7):e0235042. doi: 10.1371/journal.pone.0235042

Table 1. Estimated population and sample sizes of key cohorts, United States, age 50 and older.

Demographic Parameter Population Inadequate Calcium Intake Inadequate Vitamin D Intake Calcium & Vitamin D Supplement Users
Female Cohort Total Population 70.66 (100%) [1992] 51.14 (72.4%) [1476] 24.07 (34.1%) [760] 17.01 (24.1%) [440]
Mexican American [332] [241] [160] [71]
Other Hispanic [218] [170] [97] [39]
Total Hispanic 7.47 (10.6%) [550] 5.58 (7.9%) [411] 3.49 (4.9%) [257] 1.49 (2.1%) [110]
Non-Hispanic Black 7.87 (11.1%) [344] 6.56 (9.3%) [287] 3.98 (5.6%) [174] 1.07 (1.5%) [47]
Non-Hispanic White 50.55 (71.5%) [951] 35.29 (49.9%) [664] 15.2 (21.5%) [286] 13.5 (19.1%) [254]
All Other People 4.77 (6.8%) [147] 3.7 (5.2%) [114] 1.4 (2%) [43] 0.94 (1.3%) [29]
HH income below $20,000 per year 17.81 (25.2%) [524] 13.24 (18.7%) [398] 7.01 (9.9%) [221] 4.13 (5.8%) [112]
Monthly poverty level index less than or equal to 1.3 18.9 (26.7%) [602] 14.48 (20.5%) [464] 8.37 (11.8%) [279] 3.78 (5.3%) [115]
Food Insecure 8.43 (11.9%) [299] 6.42 (9.1%) [228] 4.11 (5.8%) [149] 1.73 (2.4%) [57]
SNAP Participants 8.68 (12.3%) [287] 6.71 (9.5%) [222] 4.15 (5.9%) [139] 1.66 (2.3%) [55]
Male Cohort Total Population 62.02 (100%) [1909] 32 (51.6%) [1035] 24.63 (39.7%) [814] 23.53 (37.9%) [685]
Mexican American [316] [168] [143] [120]
Other Hispanic [195] [120] [95] [57]
Total Hispanic 6.67 (10.8%) [511] 3.76 (6.1%) [288] 3.11 (5%) [238] 2.31 (3.7%) [177]
Non-Hispanic Black 6.14 (9.9%) [363] 3.91 (6.3%) [231] 3.23 (5.2%) [191] 1.71 (2.8%) [101]
Non-Hispanic White 45.29 (73%) [899] 22.12 (35.7%) [439] 16.83 (27.1%) [334] 18.19 (29.3%) [361]
All Other People 3.91 (6.3%) [136] 2.21 (3.6%) [77] 1.47 (2.4%) [51] 1.32 (2.1%) [46]
HH income below $20,000 per year 12.74 (20.5%) [415] 7.51 (12.1%) [258] 5.95 (9.6%) [210] 4.26 (6.9%) [127]
Monthly poverty level index less than or equal to 1.3 15.25 (24.6%) [533] 8.87 (14.3%) [322] 7.55 (12.2%) [268] 4.92 (7.9%) [166]
Food Insecure 6.46 (10.4%) [265] 3.77 (6.1%) [163] 3.36 (5.4%) [140] 2.03 (3.3%) [80]
SNAP Participants 7.17 (11.6%) [266] 3.68 (5.9%) [146] 3.14 (5.1%) [122] 2.88 (4.6%) [101]
All Total Population 132.68 (100%) [3901] 83.14 (62.7%) [2511] 48.7 (36.7%) [1574] 40.54 (30.6%) [1125]
Mexican American [648] [409] [303] [191]
Other Hispanic [413] [290] [192] [96]
Total Hispanic 14.14 (10.7%) [1061] 9.34 (7%) [699] 6.6 (5%) [495] 3.8 (2.9%) [287]
Non-Hispanic Black 14.01 (10.6%) [707] 10.47 (7.9%) [518] 7.21 (5.4%) [365] 2.78 (2.1%) [148]
Non-Hispanic White 95.84 (72.2%) [1850] 57.41 (43.3%) [1103] 32.03 (24.1%) [620] 31.69 (23.9%) [615]
All Other People 8.69 (6.5%) [283] 5.92 (4.5%) [191] 2.86 (2.2%) [94] 2.26 (1.7%) [75]
HH income below $20,000 per year 30.55 (23%) [939] 20.75 (15.6%) [656] 12.95 (9.8%) [431] 8.39 (6.3%) [239]
Monthly poverty level index less than or equal to 1.3 34.15 (25.7%) [1135] 23.35 (17.6%) [786] 15.92 (12%) [547] 8.71 (6.6%) [281]
Food Insecure 14.89 (11.2%) [564] 10.19 (7.7%) [391] 7.47 (5.6%) [289] 3.77 (2.8%) [137]
SNAP Participants 15.85 (11.9%) [553] 10.39 (7.8%) [368] 7.29 (5.5%) [261] 4.54 (3.4%) [156]

Total population in millions of people. Share of estimated population in parentheses. Sample Size in brackets. Source: Centers for Disease Control and Prevention’s (CDC) and author analysis