Baseline variable | OR for incident Raynaud’s phenomenon | OR for remitted Raynaud’s phenomenon | ||||||
---|---|---|---|---|---|---|---|---|
Incident | Never | OR (95% CI) a | OR (95% CI) b | Remitted | Persistent | OR (95% CI) a | OR (95% CI) b | |
Age (years) | ||||||||
18–31 | 24 | 420 | 1.00 | – | 8 | 17 | 1.00 | – |
32–44 | 51 | 699 | 1.28 (0.77–2.11) | – | 26 | 84 | 0.66 (0.26–1.70) | – |
45–57 | 68 | 1282 | 0.93 (0.58–1.50) | – | 53 | 182 | 0.62 (0.25–1.51) | – |
58–70 | 65 | 1650 | 0.69 (0.43–1.11) | – | 105 | 181 | 1.23 (0.51–2.95) | – |
Continuous | – | – | 0.99 (0.98–0.99) | – | – | – | 1.02 (1.01–1.04) | – |
BMI (kg/m2) | ||||||||
< 20 | 13 | 139 | 1.44 (0.79–2.64) | 1.52 (0.83–2.81) | 4 | 31 | 0.35 (0.12–1.03) | 0.40 (0.14–1.19) |
20–25 | 101 | 1558 | 1.00 | 1.00 | 99 | 271 | 1.00 | 1.00 |
25–30 | 66 | 1617 | 0.63 (0.46–0.87) | 0.62 (0.45–0.86) | 62 | 133 | 1.28 (0.87–1.87) | 1.18 (0.80–1.74) |
> 30 | 26 | 679 | 0.59 (0.38–0.92) | 0.60 (0.38–0.93) | 25 | 26 | 2.63 (1.45–4.77) | 2.57 (1.41–4.70) |
Continuous | – | – | 0.94 (0.91–0.98) | 0.94 (0.91–0.98) | – | – | 1.10 (1.06–1.16) | 1.10 (1.05–1.15) |
Daily smoker | 445 | |||||||
Never or former | 197 | 3790 | 1.00 | 1.00 | 178 | 445 | 1.00 | 1.00 |
Current | 11 | 241 | 0.88 (0.47–1.63) | 1.00 (0.54–1.89) | 13 | 17 | 1.91 (0.91–4.02) | 1.87 (0.88–3.94) |
Daily snuff user | ||||||||
Never or former | 170 | 3516 | 1.00 | 1.00 | 165 | 386 | 1.00 | 1.00 |
Current | 37 | 514 | 1.49 (1.03–2.15) | 1.35 (0.93–1.96) | 25 | 76 | 0.77 (0.47–1.25) | 0.72 (0.43–1.19) |
Hypertension | ||||||||
No | 176 | 3064 | 1.00 | 1.00 | 130 | 377 | 1.00 | 1.00 |
Yes | 28 | 945 | 0.52 (0.34–0.77) | 0.56 (0.37–0.85) | 61 | 84 | 2.11 (1.43–3.10) | 1.88 (1.25–2.83) |
Diabetes mellitus | ||||||||
No | 199 | 3841 | 1.00 | 1.00 | 186 | 453 | 1.00 | 1.00 |
Yes | 7 | 185 | 0.73 (0.34–1.57) | 0.80 (0.37–1.73) | 3 | 9 | 0.81 (0.22–3.03) | 0.73 (0.19–2.76) |
Migraines | ||||||||
No | 188 | 3675 | 1.00 | 1.00 | 165 | 400 | 1.00 | 1.00 |
Yes | 16 | 324 | 0.97 (0.57–1.63) | 1.00 (0.59–1.71) | 20 | 56 | 0.87 (0.50–1.49) | 0.95 (0.54–1.64) |
Psychological stress | ||||||||
Low | 171 | 3208 | 1.00 | 1.00 | 143 | 360 | 1.00 | 1.00 |
High | 37 | 816 | 0.85 (0.59–1.22) | 0.85 (0.59–1.23) | 48 | 101 | 1.20 (0.81–1.78) | 1.29 (0.86–1.92) |
Cold injury hands | ||||||||
No | 169 | 3781 | 1.00 | 1.00 | 127 | 322 | 1.00 | 1.00 |
Yes | 36 | 257 | 3.13 (2.14–4.59) | 2.90 (1.97–4.27) | 64 | 139 | 1.17 (0.81–1.67) | 1.29 (0.88–1.89) |
Work cold exposure | ||||||||
NRS 1 | 112 | 2348 | 1.00 | 1.00 | 98 | 254 | 1.00 | 1.00 |
NRS 2–10 c | 87 | 1573 | 1.16 (0.87–1.55) | 1.05 (0.78–1.42) | 88 | 190 | 1.20 (0.85–1.69) | 1.18 (0.82–1.69) |
Continuous | – | – | 1.04 (0.99–1.09) | 1.02 (0.97–1.07) | – | – | 1.05 (0.99–1.11) | 1.05 (0.99–1.11) |
Continuous working d | – | – | 1.03 (0.97–1.08) | 1.01 (0.96–1.07) | – | – | 1.08 (1.01–1.15) | 1.07 (1.01–1.14) |
Leisure cold exposure | ||||||||
NRS 1–5 | 89 | 2039 | 1.00 | 1.00 | 75 | 199 | 1.00 | 1.00 |
NRS 6–10 c | 115 | 1962 | 1.34 (1.01–1.78) | 1.28 (0.97–1.71) | 114 | 257 | 1.18 (0.83–1.66) | 1.20 (0.85–1.70) |
Continuous | – | – | 1.07 (1.01–1.13) | 1.06 (1.01–1.12) | – | – | 0.99 (0.93–1.06) | 1.00 (0.93–1.07) |