Table 3 Multinomial logistic regression of severity of pain by BMI
Unadjusted | Adjusted* | |||
|---|---|---|---|---|
OR (95 % CI) | P value | OR (95 % CI) | P value | |
No pain (reference) | ||||
Have pain, no interference to a little bit with day-to-day activities | ||||
BMI | ||||
Normal/underweight | 1.00 | 1.00 | ||
Overweight | 1.13 (0.85–1.52) | 0.395 | 1.04 (0.77–1.40) | 0.803 |
Obese | 1.40 (1.02–1.94) | 0.040 | 1.30 (0.94–1.81) | 0.115 |
Sex | ||||
Male | 1.00 | 1.00 | ||
Female | 1.34 (1.05–1.71) | 0.020 | 1.38 (1.06–1.79) | 0.016 |
Age group | ||||
18 to 24 | 1.00 | 1.00 | ||
25 to 34 | 1.68 (1.03–2.75) | 0.039 | 1.68 (0.96–2.95) | 0.070 |
45 to 64 | 2.20 (1.36–3.54) | 0.001 | 2.10 (1.23–3.61) | 0.007 |
65+ | 2.79 (1.72–4.54) | <0.001 | 2.71 (1.58–4.64) | <0.001 |
Area of residence (rurality) | ||||
SA Country | 1.00 | 1.00 | ||
Metropolitan Adelaide | 1.17 (0.87–1.59) | 0.296 | 1.33 (0.94–1.87) | 0.105 |
Educational attainment | ||||
Degree or higher | 1.00 | 1.00 | ||
Up to secondary | 1.18 (0.84–1.68) | 0.341 | 1.12 (0.76–1.65) | 0.565 |
Trade, Apprenticeship, Certificate, Diploma | 1.38 (0.96–1.97) | 0.079 | 1.35 (0.92–1.96) | 0.120 |
Country of birth | ||||
Australia | 1.00 | 1.00 | ||
UK/Ireland | 1.33 (0.94–1.86) | 0.105 | 1.03 (0.72–1.47) | 0.890 |
Other | 1.11 (0.78–1.58) | 0.574 | 0.85 (0.59–1.24) | 0.402 |
Have pain, interfere moderately to extremely with day-to-day activities | ||||
BMI | ||||
Normal/underweight | 1.00 | 1.00 | ||
Overweight | 1.50 (1.07–2.11) | 0.018 | 1.34 (0.93–1.92) | 0.114 |
Obese | 2.61 (1.84–3.71) | <0.001 | 2.25 (1.57–3.23) | <0.001 |
Sex | ||||
Male | 1.00 | 1.00 | ||
Female | 1.12 (0.86–1.46) | 0.392 | 1.11 (0.83–1.48) | 0.475 |
Age group | ||||
18 to 24 | 1.00 | 1.00 | ||
25 to 34 | 1.62 (0.95–2.76) | 0.075 | 1.30 (0.72–2.35) | 0.382 |
45 to 64 | 2.70 (1.62–4.51) | <0.001 | 1.94 (1.10–3.41) | 0.022 |
65+ | 3.59 (2.10–6.14) | <0.001 | 2.69 (1.45–4.97) | 0.002 |
Area of residence (rurality) | ||||
SA Country | 1.00 | 1.00 | ||
Metropolitan Adelaide | 0.81 (0.59–1.11) | 0.194 | 0.95 (0.66–1.36) | 0.771 |
Educational attainment | ||||
Degree or higher | 1.00 | 1.00 | ||
Up to secondary | 1.90 (1.23–2.95) | 0.004 | 1.87 (1.15–3.01) | 0.011 |
Trade, Apprenticeship, Certificate, Diploma | 2.39 (1.52–3.75) | <0.001 | 2.17 (1.35–3.51) | 0.001 |
Country of birth | ||||
Australia | 1.00 | 1.00 | ||
UK/Ireland | 1.53 (1.06–2.21) | 0.022 | 1.30 (0.89–1.92) | 0.178 |
Other | 1.27 (0.90–1.80) | 0.181 | 1.16 (0.80–1.68) | 0.445 |