Table 2.
Risk of AMD associated with age, sex, smoking, living environment and family history of AMD
| Characteristics | Controls | AMD | OR (95% CI) | p |
|---|---|---|---|---|
| Number (frequency) | Number (frequency) | |||
| Age | ||||
| From point | 1.05 (1.02–1.07) | <0.001 | ||
| From range | 7.42 (2.62–21.02) | <0.001 | ||
| Sex | ||||
| Females | 82 (0.78) | 179 (0.66) | 0.55 (0.32–0.92) | 0.024 |
| Males | 23 (0.22) | 92 (0.34) | 1.83 (1.08–3.10) | 0.024 |
| Smoking | ||||
| Ever (current, former) | 32 (0.41) | 68 (0.41) | 0.99 (0.57–1.71) | 0.964 |
| Never | 46 (0.59) | 99 (0.59) | 0.91 (0.53–1.58) | 0.748 |
| Living environment | ||||
| Rural | 32 (0.38) | 50 (0.30) | 0.71 (0.41–1.24) | 0.229 |
| Urban | 51 (0.62) | 114 (0.70) | 1.40 (0.81–2.44) | 0.229 |
| AMD in family | ||||
| Yes | 3 (0.04) | 33 (0.20) | 6.85 (2.04–23.08) | 0.002 |
| No | 81 (0.96) | 130 (0.80) | 0.15 (0.05–0.51) | 0.002 |
p values <0.05 along with corresponding ORs are in bold
OR odds ratio, 95% CI