Age (during follow up) |
25–44 | 98 | 0.88 (0.71 to 1.07) | 23 | 1.51 (1.00 to 2.30) | 12 | 0.80 (0.41 to 1.40) | 2 | 1.24 (0.15 to 4.52) | 9 | 1.12 (0.51 to 2.14) | 25 | 0.80 (0.52 to 1.19) |
45–54 | 191 | 0.78 (0.67 to 0.90) | 67 | 1.01 (0.79 to 1.29) | 33 | 0.61 (0.42 to 0.86) | 2 | 0.37 (0.05 to 1.34) | 15 | 0.69 (0.38 to 1.13) | 24 | 1.00 (0.64 to 1.49) |
55–64 | 417 | 0.67 (0.61 to 0.74) | 161 | 0.80 (0.68 to 0.93) | 107 | 0.58 (0.47 to 0.70) | 11 | 0.49 (0.24 to 0.86) | 34 | 0.67 (0.46 to 0.93) | 34 | 1.05 (0.74 to 1.48) |
⩾65 | 112 | 0.65 (0.54 to 0.78) | 48 | 0.98 (0.72 to 1.30) | 33 | 0.60 (0.41 to 0.84) | 8 | 0.96 (0.42 to 1.90) | 5 | 0.61 (0.20 to 1.42) | 3 | 0.63 (0.13 to 1.83) |
Nationality |
German | 663 | 0.75 (0.70 to 0.81) | 257 | 0.96 (0.85 to 1.09) | 156 | 0.62 (0.53 to 0.73) | 19 | 0.61 (0.37 to 0.96) | 53 | 0.75 (0.56 to 0.98) | 71 | 0.94 (0.74 to 1.19) |
Other | 153 | 0.57 (0.49 to 0.67) | 41 | 0.64 (0.46 to 0.87) | 29 | 0.50 (0.34 to 0.72) | 4 | 0.59 (0.16 to 1.51) | 10 | 0.55 (0.27 to 1.02) | 15 | 0.81 (0.44 to 1.30) |
Occupation |
Plumbers | 66 | 0.57 (0.44 to 0.72) | 33 | 1.04 (0.71 to 1.45) | 8 | 0.28 (0.12 to 0.54) | 2 | 0.59 (0.07 to 2.13) | 4 | 0.44 (0.12 to 1.11) | 5 | 0.40 (0.14 to 0.97) |
Carpenters | 83 | 0.54 (0.44 to 0.68) | 30 | 0.68 (0.46 to 0.97) | 22 | 0.52 (0.33 to 0.80) | 5 | 0.94 (0.31 to 2.20) | 7 | 0.60 (0.26 to 1.31) | 7 | 0.54 (0.23 to 1.11) |
Painters | 120 | 0.74 (0.61 to 0.88) | 45 | 0.91 (0.66 to 1.20) | 33 | 0.73 (0.50 to 1.03) | 3 | 0.55 (0.11 to 1.60) | 4 | 0.29 (0.08 to 0.73) | 17 | 1.13 (0.66 to 1.82) |
Plasterers | 95 | 0.73 (0.60 to 0.89) | 35 | 0.89 (0.61 to 1.22) | 22 | 0.59 (0.37 to 0.90) | 3 | 0.66 (0.14 to 1.01) | 9 | 0.86 (0.37 to 1.55) | 8 | 0.76 (0.31 to 1.43) |
Bricklayers | 295 | 0.72 (0.64 to 0.81) | 104 | 0.86 (0.70 to 1.04) | 72 | 0.64 (0.50 to 0.80) | 5 | 0.36 (0.12 to 0.83) | 26 | 0.81 (0.53 to 1.19) | 28 | 0.89 (0.60 to 1.31) |
Labourers | 159 | 0.90 (0.76 to 1.04) | 52 | 1.05 (0.78 to 1.36) | 28 | 0.60 (0.40 to 0.86) | 5 | 0.87 (0.28 to 2.01) | 13 | 0.98 (0.53 to 1.71) | 21 | 1.60 (1.00 to 2.47) |
Duration of employment (at time of baseline examination) |
<15 years | 119 | 0.74 (0.62 to 0.89) | 29 | 0.84 (0.56 to 1.19) | 20 | 0.63 (0.38 to 0.97) | 3 | 0.79 (0.16 to 2.31) | 8 | 0.72 (0.31 to 1.43) | 24 | 0.94 (0.62 to 1.42) |
15–29 years | 222 | 0.64 (0.56 to 0.73) | 77 | 0.78 (0.61 to 0.97) | 51 | 0.57 (0.42 to 0.75) | 6 | 0.57 (0.20 to 1.19) | 22 | 0.77 (0.48 to 1.15) | 24 | 0.81 (0.51 to 1.19) |
⩾30 years | 371 | 0.72 (0.65 to 0.80) | 153 | 0.93 (0.79 to 1.09) | 94 | 0.60 (0.49 to 0.74) | 10 | 0.50 (0.24 to 0.92) | 29 | 0.72 (0.49 to 1.04) | 26 | 0.93 (0.61 to 1.36) |