Exposure | Men | Women |
---|
 |
(n=632)
|
(n=1204)
|
---|
 |
Recovered
a
|
Not recovered
|
Crude
b
|
Adjusted
c
|
Recovered
a
|
Not recovered
|
Crude
b
|
Adjusted
c
|
(n=142, 22%)
|
(n=490, 78%)
|
RR
|
RR
|
(n=245, 20%)
|
(n=959, 80%)
|
RR
|
RR
|
n (%)
|
n (%)
|
(95% CI)
|
(95% CI)
|
n (%)
|
n (%)
|
(95% CI)
|
(95% CI)
|
PA
d
| Â | Â | Â | Â | Â | Â | Â | Â |
âSedentary e, j
| 30 (22) | 106 (78) | Ref. | Ref. | 43 (15) | 252 (85) | Ref. | Ref. |
âLow f
| 72 (22) | 253 (78) | 1.01 | 0.92 | 132 (22) | 477 (78) | 1.46 | 1.46 |
(0.69, 1.47) | (0.64, 1.32) | (1.06, 2.01) | (1.06, 2.01) |
âModerate g
| 24 (24) | 77 (76) | 1.06 | 0.97 | 43 (23) | 148 (77) | 1.50 | 1.51 |
(0.66, 1.71) | (0.61, 1.56) | (1.02, 2.21) | (1.02, 2.23) |
âHigh h
| 16 (23) | 54 (77) | 1.03 | 0.91 | 27 (25) | 82 (75) | 1.66 | 1.67 |
(0.60, 1.75) | (0.54, 1.54) | Â | (1.07, 2.55) | (1.08, 2.58) |
BMI
i
| Â | Â | Â | Â | Â | Â | Â | Â |
âOverweight j
| 91 (22) | 325 (78) | Ref. | Ref. | 114 (19) | 493 (81) | Ref. | Ref. |
âNormal weight | 51 (24) | 165 (76) | 1.07 | 1.03 | 131 (22) | 466 (78) | 1.09 | 1.10 |
 |  |  | (0.79, 1.45) | (0.77, 1.39) |  |  | (0.87, 1.37) | (0.87, 1.38) |
-
Note: Risk ratio (RR) together with corresponding 95% confidence interval (95% CI). Men and women are reported separately.
-
a Recovered from persistent back pain (PBP) = âNo periods of considerably disturbing back pain lasting for 7Â days or more, during the latest 5-year periodâ. Reported at follow-up in 2007.
-
b Crude log-binomial regression model including PA and BMI.
-
c Adjusted log-binomial regression model including PA, BMI, age and neck pain for men and PA, BMI and age for women.
-
d PA: Self-reported regular leisure time physical activity the latest 12Â months. Reported at baseline in 2002.
-
e Sedentary: Mostly sedentary or low intensive activity like walking or cycling < 2Â hours a week.
-
f Low: Low intensive activity like walking or cycling â„ 2Â hours a week.
-
g Moderate: At least 30Â min activity, 1-2 sessions per week with activities like running, swimming, tennis, aerobics or similar.
-
h High: At least 30Â min activity, â„ 3 sessions per week with activities like running, swimming, tennis, aerobics or similar.
-
i BMI: Overweight; BMI â„ 25, Normal weight; BMI < 25. Reported at baseline in 2002.
-
j Reference category (RR = 1.0).