Self-reported asthma diagnosis | 1972 | 1998/1999 | p‐value |
Yes | | | |
Wheezing | 71.7 (67.9–75.5) | 74.8 (72.3–77.2) | 0.27 |
Attacks of breathlessness | 57.6 (53.4–61.9) | 61.9 (59.2–64.7) | 0.34 |
No | | | |
Wheezing | 14.3 (13.7–14.8) | 20.0 (19.2–20.7) | <0.0001 |
Attacks of breathlessness | 10.0 (9.5–10.5) | 12.0 (11.4–12.5) | <0.0001 |