Table 1 Characteristics of the study populations ECRHS-I, KORA C and SHIP-I
From: Regional differences in prediction models of lung function in Germany
ECRHS-I (N = 1162) | KORA C (N = 1088) | SHIP-1 (N = 1809) | |
|---|---|---|---|
n/N (%) | n/N (%) | n/N (%) | |
Sex (Male) | 601/1162 (51.7) | 520/1088 (47.8) | 885/1809 (48.9) |
Age (y)* | 41.9 ± 12.3 | 44.7 ± 9.2 | 52.5 ± 13.7 |
Height (cm) | 169.8 ± 9.0 | 170.4 ± 9.3 | 169.7 ± 9.1 |
Weight (kg)* | 72.9 ± 13.4 | 74.1 ± 14.2 | 80.3 ± 15.9 |
BMI (kg/m2)* | 25.2 ± 4.0 | 25.5 ± 4.1 | 27.8 ± 4.7 |
Obesity (BMI ≥ 30)* | 139/1162 (12.0) | 129/1088 (11.9) | 526/1809 (29.1) |
Education level* | |||
high | 243/1158 (21.0) | 251/1069 (23.5) | 379/1770 (21.4) |
medium | 372/1158 (32.1) | 295/1069 (27.6) | 837/1770 (47.3) |
low | 543/1158 (46.9) | 523/1069 (48.9) | 554/1770 (31.3) |
Occupation* | 818/1162 (70.4) | 808/1086 (74.4) | 561/1008 (55.7) |
Atopic diseases | |||
Atopy status* | 320/1162 (27.5) $ | 277/1088 (25.5) # | 332/1806 (18.4) § |
Asthma* | 23/1162 (2.0) # | 74/1088 (6.8) # | 47/1806 (2.6) $ |
Hay fever* | 129/1162 (11.1) $ | 226/1088 (20.8) # | not available |
Cardiovascular diseases | |||
Hypertension* | 265/1066 (24.9) $ | 231/1086 (21.3) # | 668/1807 (37.0) § |
Heart attack* | 43/1150 (3.7) $ | 8/1086 (0.7) # | 21/1807 (1.2) § |
Stroke* | 37/1149 (3.2) $ | 10/1086 (0.9) # | 19/1807 (1.1) § |
Diabetes* | 60/1149 (5.2) $ | 27/1086 (2.5) # | 125/1808 (6.9) § |
Menstruation* | 287/454 (63.2) | 385/568 (67.8) | 399/770 (51.8) |
Smoking status* | |||
never | 491/1162 (42.3) | 425/989 (43.0) | 787/1808 (43.5) |
current | 393/1162 (33.8) | 277/989 (28.0) | 431/1808 (23.8) |
former | 278/1162 (23.9) | 287/989 (29.0) | 590/1808 (32.6) |
ETS* | 473/1158 (40.9) | 287/1088 (26.4) | 247/1008 (24.5) |
Packyears (y)* | 13.2 ± 12.0 | 13.7 ± 14.5 | 12.8 ± 12.0 |
current | 15.2 ± 12.3 | 17.8 ± 14.3 | 15.0 ± 12.9 |
former | 10.3 ± 11.0 | 9.8 ± 13.7 | 11.2 ± 11.1 |
Medication* | 61/1162 (5.2) | 66/618 (10.7) | 188/1285 (14.6) |