Table 5.
Sensitivity analysis of association between astigmatism and combinations of pre- and post-natal ETS exposure among children with a full-term pregnancy and premature infant.
| ETS Exposure | Subgroup 1 AOR a (95% CI) |
Subgroup 2 AOR a (95% CI) |
||
|---|---|---|---|---|
| S1 | S2 | S3 | ||
| No | No | No | 1.00 | 1.00 |
| Yes | No | No | 1.03 (0.79–1.35) | 1.16 (0.51–2.65) |
| No | Yes | No | 1.27 (0.87–1.86) | 2.11 (0.78–5.72) |
| No | No | Yes | 1.10 (0.84–1.44) | 0.93 (0.39–2.21) |
| Yes | Yes | No | 1.22 (0.83–1.78) | 0.94 (0.28–3.20) |
| Yes | No | Yes | 1.35 (0.98–1.84) | 1.56 (0.63–3.83) |
| No | Yes | Yes | 1.35 (1.09–1.67) * | 1.37 (0.75–2.50) |
| Yes | Yes | Yes | 1.30 (1.15–1.46) *** | 1.20 (0.84–1.72) |
S1: During pregnancy, S2: From birth to one year, S3: From one to three years, Subgroup1: Children with a full-term pregnancy, n = 25,801, Subgroup2: Premature infant, n = 2089, AOR: Adjusted odds ratios. a Adjusting for children’s gender and age, parental education level, family monthly income, parental age at childbirth and electronic screens exposure. * p < 0.05; *** p < 0.001.