Research Article

Nonvitamin, Nonmineral Dietary Supplement Use among Adults with Fibromyalgia: United States, 2007–2012

Table 2

Medical care/health characteristics of 2007 and 2012 national US samples, stratified by NVNM use in the past 12 months, National Health Interview Survey.

Characteristic2007 ( = 20,127) 2012 ( = 30,672)Overall
NVNM useNVNM Use
Yes 95% CIWeighted population estimateNoYes 95% CIWeighted population estimateNo
(%) (%) (%) (%)

Insurance status
 Uninsured505 (13.4)(12.4, 14.5)21851362999 (16.2)<0.0001790 (13.0)(12.0, 13.9)21686074705 (16.5)<0.0001<0.0001
 Medicaid155 (4.0)(3.3, 4.6)6457441510 (7.6)<0.0001287 (4.4)(5.2, 10.5)7354782736 (9.3)<0.0001<0.0001
 Medicare786 (21.6)(20.0, 23.2)35195613466 (21.7)0.6231277 (23.3)(21.8, 24.8)38921415922 (23.9)0.451<0.0001
 Disability63 (2.0)(1.3, 2.7)321398165 (0.96)<0.0001111 (2.1)(1.7, 2.5)346117258 (1.1)<0.0001<0.0001
 Private insurance2537 (72.6)(70.9, 74.3)1181327310211 (65.3)<0.00013736 (70.2)(68.7, 71.8)1173927014238 (60.2)<0.0001<0.0001
Out of pocket costs, annual<0.0001<0.0001<0.0001
 None286 (7.8)(6.8, 8.8)12724332155 (11.7)483 (8.1)(7.3, 9.0)13589393811 (13.9)
 <$5001249 (35.0)(33.3, 36.8)57007916719 (39.6)1780 (31.3)(29.7, 32.9)52303629593 (37.3)
 $500–$19991236 (34.1)(32.4, 35.8)55491264755 (29.5)1809 (33.8)(32.4, 35.1)56419146938 (28.3)
 $2000–$2999333 (9.3)(8.3, 10.3)15125731151 (7.7)554 (10.3)(9.3, 11.3)17176352025 (8.7)
 $3000–$4999217 (6.2)(5.3, 7.1)1008834691 (4.5)420 (8.3)(7.5, 9.1)13911281237 (5.1)
 $5000+222 (6.4)(5.6, 7.2)1039327635 (4.1)396 (7.3)(6.5, 8.1)12199381180 (5.1)
 Do not know39 (1.2)(0.74, 1.6)187888439 (2.9)48 (0.9)(0.63, 1.2)153088398 (1.6)
Delayed care because they could not afford/worried about cost621 (17.6)(16.2, 19.0)28673181947 (12.0)<0.0001964 (16.7)(15.6, 17.9)27945003478 (13.2)<0.0001<0.0001
Perceived health status0.0010.001<0.0001
 Excellent/very good/good3133 (87.7)(86.6, 88.9)1427284614162 (86.3)4849 (89.7)(88.8, 90.6)1498705121383 (86.2)
 Fair363 (10.0)(9.0, 11.1)16320261781 (10.1)505 (8.1)(7.3, 8.9)13478892942 (10.7)
 Poor86 (2.3)(1.7, 2.8)366100602 (3.6)136 (14.0)(1.8, 2.7)378064857 (86.0)
Physical activity
 None915 (24.6)(22.9, 26.3)40017447428 (42.2)<0.00011078 (18.9)(17.7, 20.1)31586559136 (34.8)<0.0001<0.0001
 Low/moderate2298 (65.3)(63.3, 67.3)106297107504 (47.5)<0.00013837 (70.8)(69.5, 72.2)1184115413429 (54.8)<0.0001<0.0001
 High1613 (46.5)(44.5, 48.5)75711965164 (33.8)<0.00012924 (54.7)(53.0, 56.3)91368579817 (40.6)<0.0001<0.0001
Mean (SE) (weekly) (min) 283.09 (10.23)(262.96, 303.22)198.45 (6.00)<0.0001325.00 (9.77)(305.77, 344.24)239.65 (4.63)<0.00010.003
Body mass index (BMI)0.0160.031<0.0001
 <24.91384 (39.0)(37.3, 40.8)63482736243 (38.7)2057 (38.6)(37.0, 40.1)64487859039 (36.3)
 25–29.91246 (34.5)(32.7, 36.2)56058305875 (35.4)1916 (34.4)(32.9, 36.0)57575538717 (34.8)
 30–35614 (17.2)(15.8, 18.6)27930142731 (16.1)903 (16.3)(15.1, 17.4)27182454425 (17.3)
 35+338 (9.4)(8.3, 10.5)15238551696 (9.9)614 (10.7)(9.8, 11.6)17884213001 (11.6)
Mean (SE)27.37 (0.11)(27.15, 27.60)27.35 (0.56)0.88727.54 (0.09)(27.36, 27.72)27.77 (0.05)0.0240.2305
Tobacco use<0.0001<0.0001<0.0001
 Never1894 (51.2)(49.2, 53.2)83302639977 (57.6)3114 (56.3)(54.8, 57.9)941378914939 (58.3)
 Former1067 (30.3)(28.7, 31.9)49309873292 (21.2)1539 (28.6)(27.3, 30.0)47881935281 (22.0)
 Current621 (18.5)(16.7, 20.3)30097223276 (21.2)837 (15.0)(13.8, 16.2)25110224962 (19.6)
Alcohol use<0.0001<0.0001<0.0001
 None1006 (26.7)(25.1, 28.4)43498886958 (39.0)1454 (24.0)(22.5, 25.5)40128319897 (36.6)
 Light1740 (47.9)(46.1, 49.7)77946106609 (41.0)2662 (49.6)(48.0, 51.3)829289210426 (42.7)
 Moderate to heavy836 (25.4)(23.6, 27.1)41264742978 (19.9)1374 (26.4)(24.9, 27.9)152634754859 (20.7)
Substance abuse30 (0.81)(0.52, 1.1)13241496 (0.62)0.15762 (1.3)(0.89, 1.6)210988164 (0.66)0.0003<0.0001
Comorbidity index
 None918 (25.6)(23.9, 27.3)41640426532 (38.4)<0.00011035 (18.7)(17.5, 19.8)31170597588 (29.8)<0.00010.0001
 One912 (26.0)(24.4, 27.5)42254143846 (23.7)1218 (22.3)(20.9, 23.6)37215775717 (22.9)
 Two662 (18.4)(16.9, 19.8)29873132488 (15.5)1083 (19.6)(18.4, 20.8)32726054243 (17.2)
 ≥Three1090 (30.1)(28.4, 31.7)48942033679 (22.4)2154 (39.5)(37.8, 41.2)66017637634 (30.2)
Mean (SE)1.83 (0.03)(1.77, 1.90)1.45 (0.02)<0.00012.23 (0.03)(2.17, 2.29)1.84 (0.02)<0.0001<0.0001
Chronic health conditions
 Diabetes314 (8.2)(7.2, 9.1)13315871633 (9.4)0.021596 (10.2)(9.3, 11.2)17099922965 (11.2)0.106<0.0001
 Kidney disease57 (1.6)(1.2, 2.1)263373289 (1.6)0.71391 (1.5)(1.2, 1.8)250872506 (1.9)0.047<0.0001
 GI disease590 (16.9)(15.5, 18.3)27524051696 (10.8)<0.00012186 (40.4)(38.9, 41.9)67441097468 (29.9)<0.0001<0.0001
 Chronic resp. conditions615 (16.9)(15.6, 18.2)27456062144 (13.4)<0.0001985 (18.0)(16.8, 19.3)30157033762 (15.1)<0.0001<0.0001
 CVD257 (7.0)(6.1, 7.9)11420251078 (6.8)0.607393 (7.1)(6.3, 7.9)11868191829 (7.3)0.621<0.0001
 Hypertension1136 (31.1)(29.4, 32.9)50641544764 (28.7)0.0171856 (33.4)(31.8, 35.0)55824248168 (32.2)0.165<0.0001
 Dyslipidemia1159 (32.2)(30.5, 34.0)52462363977 (24.6)<0.00011881 (33.9)(32.2, 35.6)56595276628 (26.8)<0.0001<0.0001
 Liver disease54 (1.5)(1.1, 1.9)244387198 (1.2)0.13891 (1.6)(1.2, 2.0)271510348 (1.3)0.146<0.0001
 Chronic pain conditions1836 (51.6)(49.8, 53.3)83907445940 (36.9)<0.00013018 (55.2)(53.9, 56.9)92631069943 (39.9)<0.0001<0.0001
 Mental health conditions832 (23.8)(22.1, 25.6)38747832623 (16.0)<0.00011674 (30.4)(28.9, 31.9)50846835854 (22.9)<0.0001<0.0001
 Insomnia948 (26.9)(25.2, 28.7)43838112885 (17.8)<0.00011488 (26.8)(25.4, 28.2)44726124728 (18.8)<0.0001<0.0001
 History of cancer355 (10.1)(9.0, 11.2)16381881101 (7.4)<0.0001569 (10.7)(9.7, 11.7)17920432039 (8.6)<0.0001<0.0001
Use of other complementary health approaches3539 (98.9)(98.6, 99.3)1609499814150 (86.2)<0.00015357 (97.9)(97.5, 98.4)1636913617689 (72.1)<0.0001<0.0001
 Other natural products3331 (93.4)(92.4, 94.4)1519294010243 (64.4)<0.00015215 (95.5)(94.9, 96.2)1596591415806 (64.5)<0.0001<0.0001
 Mind-body1870 (53.2)(51.5, 55.0)86596043621 (23.6)<0.00012094 (39.7)(38.0, 41.4)66332943290 (13.9)<0.0001<0.0001
 Manipulative/
bodywork
2034 (58.4)(56.5, 60.3)94961144144 (27.1)<0.00012783 (51.7)(50.0, 53.4)86349426075 (25.3)<0.0001<0.0001
 Energy healing/Reiki218 (6.1)(5.2, 7.0)997157137 (0.89)<0.0001240 (4.5)(3.8, 5.1)747014123 (0.47)<0.0001<0.0001
 spiritual practices2334 (64.6)(62.7, 66.5)105122229637 (56.5)<0.0001643 (12.5)(11.4, 13.5)2081886718 (2.9)<0.0001<0.0001
 Alternative systems858 (23.8)(22.1, 25.5)38672681136 (6.9)<0.00011037 (19.0)(17.8, 20.2)31800771231 (4.9)<0.0001<0.0001

Note. Column percentages shown; adjusted for age, sex, and race/ethnicity based on 2000 Census data; adjusted for age, sex, and race/ethnicity based on 2010 Census data; significant changes between 2007 and 2012 indicated by nonoverlapping weighted population confidence intervals; values obtained by comparing weighted estimates; note: significant changes between datasets with differing weighting schemes indicated by nonoverlapping weighted population confidence intervals as ; family costs aside from deductibles, premiums, copays; defined as ≥10 min. increments; including diabetes, kidney disease, gastrointestinal disorder (including ulcer and/or abdominal pain, digestive allergy, and heartburn), respiratory conditions (asthma, emphysema, and/or chronic bronchitis), dyslipidemia, liver condition, rheumatoid arthritis, CVD, hypertension, nonspecific arthritis, gout, migraines, mental health condition; including bowel conditions and ulcers (2007); past 12 months: abdominal pain, digestive allergy, heartburn, and ever having ulcer (2012); asthma, emphysema, and/or chronic bronchitis; myocardial infarction, heart disease, angina pectoris; migraines (past 3 months), nonspecific arthritis, gout, nonspecific joint pain for 3+ months, rheumatoid arthritis; depression, bipolar disorder, phobias, often anxious (past year); supplements other than NVNMs, including vitamins/minerals, probiotics (past 30 days), fish oil (past 30 days), chelation therapies; Tai Chi/Qi Gong, yoga, guided imagery, progressive relaxation, deep breathing exercises, meditation (singular term “meditation” used in 2007; expanded in 2012 to include mantra and mindfulness meditation), mindfulness-based stress reduction and cognitive therapy (2012), stress-management class (2007), biofeedback, hypnosis; practitioner-based massage (ever), chiropractic/osteopathic manipulation, Sobador visit; prayed for one’s own health (2007) or centering prayer/contemplative meditation (2012); and/or visit with Espiritista (2007 only), Curandero, Shaman, and/or native American healer; acupuncture, Ayurveda, homeopathy, and naturopathy.