| LRTI, HR (95% CI) | URTI, HR (95% CI) | UTI, HR (95% CI) |
---|---|---|---|
Age category | |||
 < 5 | 2.43 (1.54–3.82) | 2.20 (1.88–2.56) | 10.48 (2.20–49.83) |
 5–10 | 2.18 (1.22–3.90) | 0.67 (0.54–0.83) | 9.21 (1.84–46.00) |
 10–15 | 1.30 (0.61–2.76) | 0.38 (0.29–0.51) | 0.88 (0.08–9.76) |
 15–20 | 1.21 (0.57–2.56) | 0.91 (0.72–1.15) | |
 30–40 | 1.35 (0.81–2.27) | 1.08 (0.89–1.29) | 2.00 (0.37–10.95) |
 40–50 | 1.63 (1.00–2.65) | 0.93 (0.77–1.12) | 3.73 (0.79–17.61) |
 50–60 | 1.75 (1.09–2.81) | 0.93 (0.77–1.13) | 4.05 (0.88–18.65) |
 60–70 | 1.85 (1.16–2.95) | 1.12 (0.92–1.36) | 4.55 (1.02–20.22) |
 70–80 | 3.18 (2.01–5.03) | 1.70 (1.40–2.06) | 9.78 (2.30–41.61) |
 80+ | 5.76 (3.67–9.05) | 4.82 (4.01–5.78) | 15.23 (3.63–63.97) |
Charlson Comorbidity Index | |||
 2 | 1.05 (0.92–1.21) | 1.33 (1.21–1.45) | 2.08 (1.42–3.05) |
 3 | 1.28 (1.08–1.51) | 1.76 (1.53–2.01) | 1.95 (1.23–3.08) |
 4 | 1.43 (1.13–1.80) | 2.27 (1.86–2.76) | 4.24 (2.57–6.97) |
 5 | 1.58 (1.15–2.16) | 2.93 (2.22–3.86) | 3.10 (1.53–6.27) |
Ethnicity | |||
 Combined minorities | 2.12 (1.66–2.72) | 1.54 (1.36–1.74) | 1.03 (0.42–2.51) |
Prescription (non-antibiotis) category | |||
 Medium | 1.35 (1.13–1.60) | 0.86 (0.77–0.94) | 2.84 (1.44–5.61) |
 High | 2.09 (1.71–2.57) | 1.15 (1.02–1.29) | 4.59 (2.22–9.51) |
Gender—female | 0.81 (0.73–0.89) | 0.82 (0.76–0.87) | 0.72 (0.56–0.94) |
Flu vaccination | 0.84 (0.74–0.94) | 0.97 (0.88–1.06) | 0.69 (0.52–0.92) |
IMD quintile | |||
 2 | 1.10 (0.95–1.27) | 0.97 (0.88–1.07) | 0.89 (0.6–1.30) |
 3 | 1.03 (0.88–1.20) | 1.06 (0.96–1.17) | 0.88 (0.59–1.31) |
 4 | 1.06 (0.91–1.24) | 1.19 (1.07–1.31) | 1.15 (0.78–1.69) |
 5 | 0.87 (0.74–1.03) | 1.26 (1.14–1.40) | 1.29 (0.87–1.92) |
Outpatient referral in previous year | 1.07 (0.95–1.20) | 1.25 (1.16–1.35) | 0.84 (0.61–1.17) |
Season | |||
 Spring | 1.05 (0.91–1.22) | 0.86 (0.79–0.94) | 0.81 (0.56–1.17) |
 Summer | 1.10 (0.94–1.30) | 0.74 (0.66–0.82) | 0.92 (0.64–1.31) |
 Winter | 1.37 (1.20–1.55) | 1.03 (0.95–1.11) | 1.16 (0.83–1.63) |
Year of consultation | 1.00 (0.98–1.01) | 0.99 (0.98–1.00) | 0.99 (0.96–1.02) |
Hospitalisation in previous year | 1.58 (1.33–1.86) | 2.12 (1.85–2.43) | 1.59 (1.11–2.26) |