Table 3.
Characteristic and exposure | Pneumonias (number) |
Crude IRR (95% CI) |
Adjusted IRR (95% CI) * |
---|---|---|---|
Age < 50 years | |||
No PPI | 69,032 | 1.00 (reference) | 1.00 (reference) |
PPI | 11,444 | 1.79 (1.74–1.85) | 1.40 (1.35–1.45) |
Age 50–69 years | |||
No PPI | 114,682 | 1.00 (reference) | 1.00 (reference) |
PPI | 48,621 | 2.27 (2.23–2.31) | 1.71 (1.68–1.75) |
Age ≥ 70 years | |||
No PPI | 295,389 | 1.00 (reference) | 1.00 (reference) |
PPI | 137,918 | 2.38 (2.35–2.41) | 1.79 (1.76–1.81) |
Men | |||
No PPI | 248,869 | 1.00 (reference) | 1.00 (reference) |
PPI | 98,608 | 2.64 (2.60–2.67) | 1.88 (1.85–1.91) |
Women | |||
No PPI | 230,234 | 1.00 (reference) | 1.00 (reference) |
PPI | 99,375 | 2.27 (2.23–2.30) | 1.60 (1.57–1.62) |
No smoking-related diseases | |||
No PPI | 394,843 | 1.00 (reference) | 1.00 (reference) |
PPI | 146,101 | 2.47 (2.44–2.46) | 1.84 (1.82–1.86) |
Smoking-related diseases | |||
No PPI | 84,260 | 1.00 (reference) | 1.00 (reference) |
PPI | 51,882 | 1.51(1.48–1.54) | 1.23 (1.20–1.25) |
*Adjusted for age and calendar year