Research Article

Clinical Identification of Hypovitaminosis D among Elderly Attending Primary Care Centre in Saudi Arabia

Table 2

Factors associated with vitamin D levels among elderly people, Jeddah.

Vitamin D level value
Severe deficiency
N = 24
N (%)
Deficiency
N = 180
N (%)
Insufficiency
N = 100
N (%)
Normal
N = 31
N (%)

Gender
 Male (n = 111)7 (29.2)65 (36.1)34 (34)5 (16.1)
 Female (n = 224)17 (70.8)115 (63.9)66 (66)26 (33.9)0.174

Age
 Mean ± SD68.2 ± 6.568.2 ± 7.368.1 ± 7.068.0 ± 9.10.997

Believe of having diseases
 No (n = 149)8 (33.3)79 (43.9)50 (50)12 (38.7)
 Yes (n = 186)16 (66.7)101 (56.1)50 (50)19 (61.3)0.410

Number of drugs taken daily
 <6 (n = 137)12 (50.0)86 (47.8)31 (31)8 (5.8)
 ≥6 (n = 198)12 (50.0)94 (52.2)69 (69)23 (11.6)0.010

BMI
 Underweight (n = 2)0 (0.0)1 (0.5)1 (1)0 (0.0)
 Normal (n = 35)3 (12.5)17 (9.4)14 (14)1 (3.2)
 Overweight (n = 117)6 (25.0)66 (36.7)35 (35)10 (32.3)
 Obesity (n = 181)15 (62.5)96 (53.3)50 (50)20 (64.5)0.760

History of living alone
 No (n = 257)18 (75.0)143 (79.4)76 (76)20 (64.5)
 Yes (n = 78)6 (25.0)37 (20.6)24 (24)11 (35.5)0.334

Feeling malnourished
 No (n = 310)24 (100.0)166 (92.2)89 (89)31 (100.0)
 Yes (n = 25)0 (0.0)14 (7.8)11 (11)0 (0.0)0.099

Wearing glasses
 No (n = 229)18 (75.0)120 (66.7)71 (71)20 (64.5)
 Yes (n = 106)6 (25.0)60 (33.3)29 (29)11 (35.5)0.738

Regular intake of psychoactive drugs
 No (n = 319)23 (95.8)170 (94.4)98 (98)28 (90.3)
 Yes (n = 16)1 (4.2)10 (5.6)2 (2)3 (9.7)0.309

Feeling sad
 No (n = 275)20 (83.3)151 (83.9)79 (79)25 (80.6)
 Yes (n = 60)4 (16.7)29 (16.1)21 (21)6 (19.4)0.773

Having memory lapses
 No (n = 172)14 (58.3)93 (51.7)50 (50)15 (48.4)
 Yes (n = 163)10 (41.7)87 (48.3)50 (50)16 (51.6)0.883

History of previous fall
 No (n = 239)20 (83.3)123 (68.3)72 (72.0)24 (77.4)
 Yes (n = 96)4 (16.7)57 (31.7)28 (28.0)7 (22.6)0.382

Using walking aid
 No (n = 223)16 (66.7)126 (70.0)63 (63.0)18 (58.1)
 Yes (n = 112)8 (33.3)54 (30.0)37 (37.0)13 (41.9)0.470

Afraid of fall
 No (n = 195)16 (66.7)107 (59.4)59 (59.0)13 (41.9)
 Yes (n = 140)8 (33.3)73 (40.6)41 (41.0)18 (58.1)0.239

History of vertebral fractures
 No (n = 290)23 (95.8)154 (85.6)87 (87.0)26 (83.9)
 Yes (n = 45)1 (4.2)26 (14.4)13 (13.0)5 (16.1)0.544

Taking osteoporotic medications
 No (n = 299)22 (91.7)163 (90.6)87 (87.0)27 (87.1)
 Yes (n = 36)2 (8.3)17 (9.4)13 (13.0)4 (12.9)0.767

Taking vitamin D supplements
 No (n = 194)20 (83.3)119 (66.1)43 (43.0)12 (38.7)
 Yes (n = 141)4 (16.7)61 (33.9)57 (57.0)19 (61.3)<0.001

chi-square test, ANOVA test.