| M1: Unadjusted | M2: Adjusted | M3: Fully-Adjusted |
---|---|---|---|
1–3 times per year | RR (95% CI) | RR (95% CI) | RR (95% CI) |
 General pain (sometimes) | 1.661 (1.354–2.037)*** | 1.581 (1.278–1.956)*** | 1.121 (0.901–1.393) |
 General pain (very often) | 2.577 (1.879–3.533)*** | 2.355 (1.720–3.224)*** | 1.565 (1.132–2.165)** |
 Headaches (sometimes) | 1.252 (1.021–1.535)* | 1.156 (0.941–1.420) | 1.084 (0.874–1.344) |
 Headaches (very often) | 1.869 (1.354–2.581)*** | 1.586 (1.142–2.203)** | 1.286 (0.918–1.801) |
 Abdominal pain (sometimes) | 1.679 (1.356–2.080)*** | 1.465 (1.179–1.820)*** | 1.184 (0.939–1.494) |
 Abdominal pain (very often) | 2.675 (1.967–3.637)*** | 2.239 (1.631–3.074)*** | 1.413 (0.996–2.003) |
>3 times per year | RR (95% CI) | RR (95% CI) | RR (95% CI) |
 General pain (sometimes) | 1.967 (1.368–2.828)*** | 1.963 (1.361–2.831)*** | 1.107 (0.745–1.645) |
 General pain (very often) | 3.150 (1.775–5.592)*** | 3.045 (1.719–5.395)*** | 1.382 (0.747–2.559) |
 Headaches (sometimes) | 1.080 (0.789–1.480) | 0.964 (0.700–1.326) | 0.903 (0.643–1.268) |
 Headaches (very often) | 2.450 (1.453–4.133)*** | 1.983 (1.196–3.287)** | 1.366 (0.822–2.269) |
 Abdominal pain (sometimes) | 1.986 (1.406–2.805)*** | 1.575 (1.103–2.247)* | 1.078 (0.740–1.569) |
 Abdominal pain (very often) | 5.097 (3.345–7.767)*** | 3.869 (2.516–5.948)*** | 1.631 (0.968–2.749) |