Skip to main content
. 2020 Feb 12;15:323–334. doi: 10.2147/COPD.S235106

Table 1.

Age Standardized Prevalence of Characteristics Among Participants Aged 40–84 Years in the Tromsø Study. Odds Ratios of Change in Prevalence Over 14 Years are Presented

Women Men
2001–2 n=4154 2007–8 n=6557 2015–16 n=10,929 OR P-value 2001–2 n=3201 2007–8 n=5807 2015–16 n=9912 OR P-value
n (%a) n (%) n (%) n (%) n (%) n (%)
Daily smokingb 1119 (29.9) 1388 (22.1) 1550 (14.1) 0.393 <0.0001 888 (31.4) 1110 (19.7) 1257 (12.8) 0.350 <0.0001
Self-reported COPDc 229 (4.6) 307 (4.5) 406 (4.3) 0.850 0.9 153 (4.0) 247 (4.1) 337 (3.5) 0.892 1.0
Self-reported COPD or asthmac 544 (11.8) 876 (13.3) 1521 (14.6) 1.198 0.03 353 (10.1) 626 (10.9) 1177 (12.3) 1.198 0.16
Body Mass Index ≥30d 853 (17.8) 1335 (20.1) 2462 (22.6) 1.249 0.1 557 (18.6) 1187 (20.0) 2497 (25.2) 1.575 <0.0001
Dyspneae 1764 (45.8) 2850 (48.0) 4191 (40.1) 0.703 0.004 1295 (42.4) 2297 (42.5) 3561 (38.9) 0.738 0.002
Cough daily in periodsf 679 (19.3) 1019 (16.7) 1612 (15.2) 0.808 0.04 666 (22.2) 1112 (20.5) 1753 (18.0) 0.746 0.003
Productive cough for three months the two previous yearsf 424 (11.7) 580 (7.1) 788 (7.5) 0.743 0.2 428 (13.6) 582 (10.6) 891 (9.1) 0.654 0.0002

Notes: Number of participants: Tromsø 5: 7355, Tromsø 6: 12364, Tromsø 7: 20841. aAll percentages are age standardized. bTromsø 5: 37 women 20 men missing, Tromsø 6: 117 women and 68 men missing, Tromsø 7: 220 women and 200 men missing. cTromsø 5: 90 women and 30 men missing, Tromsø 6: 123 women and 98 men missing, Tromsø 7: 313 women and 199 men missing. dTromsø 5: 37 women and 29 men missing, Tromsø 6: 14 women and 4 men missing, Tromsø 7: 33 women and 26 men missing. eTromsø 5: 608 women and 394 men missing, Tromsø 6: 635 women and 519 men missing, Tromsø 7: 217 women and 193 men missing. (Dyspnea walking fast on level ground or slight up hills). fTromsø 5: 589 women and 398 men missing, Tromsø 6: 503 women and 373 men missing, Tromsø 7: 212 women and 197 men missing.