Table 1 Determinants of vitamin D status in TB cases and controls
TB cases | Control | ||||||
|---|---|---|---|---|---|---|---|
Characteristics | 25 (OH) D ≤20 nmol/l | aOR(95 % CI)a | P | 25(OH) D ≤20 nmol/l | aOR(95 % CI)a | P | |
Age | >30 years | 56/124 (45 %) | Ref | 17/50 (34 %) | Ref | ||
≤30 years | 62/136 (46 %) | 1.26(0.71-2.32) | 0.44 | 17/62 (27 %) | 1.46(0.60-3.56) | 0.40 | |
Sex | Male | 43/120 (36 %) | Ref | - | 11/58 (19 %) | Ref | - |
Female | 75/140 (54 %) | 2.31(1.33-4.01) | 0.003 | 23/54 (43 %) | 3.67(1.38-9.70) | 0.01 | |
Marital status | Single | 49/114 (43 %) | Ref | - | 16/54 (30 %) | Ref | - |
Married | 69/146 (46 %) | 1.34(0.71-2.55) | 0.36 | 18/58 (31 %) | 1.63(0.64-1.43) | 0.30 | |
Monthly income, PKR | <10,000 | 84/177 (47 %) | 1.27(0.73-2.20) | 0.38 | 18/62 (29 %) | 1.0(0.42-2.40) | 0.98 |
≥10,000 | 34/83 (41 %) | Ref | - | 16/50 (32 %) | Ref | - | |
Month of recruitment | April-September | 53/137 (39 %) | Ref | - | 10/53 (19 %) | Ref | - |
October-March | 65/123 (53 %) | 1.89(1.14-3.16) | 0.01 | 24/59 (41 %) | 2.55(1.03-6.31) | 0.04 | |