
| PMC full text: | Published online 2014 May 29.   doi:  10.1186/1471-2474-15-187 
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Table 3
Intensity of neck, mid back, and low back pain (FPS-R 0–10 scale) at age 11–13 and two years later
|  | 11-13 yr. (n = 1291) | 13-15 yr. (n = 1064) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|  | Girls (n = 625) | Boys (n = 666) | Girls (n = 499) | Boys (n = 565) | ||||||||
| Location | n (mis) | Mean intensity | 95% CI | n (mis) | Mean intensity | 95% CI | n (mis) | Mean intensity | 95% CI | n (mis) | Mean intensity | 95% CI | 
| NP | 488 (3) | 3.3 | 3.0, 3.5 | 489 (1) | 3.0 | 2.7, 3.2 | 405 (3) | 3.8 | 3.6, 4.0 | 408 (2) | 3.4 | 3.4, 3.6 | 
| MBP | 378 (4) | 3.3 | 3.1, 3.6 | 387 (1) | 2.8 | 2.5, 3.0 | 338 (1) | 3.9 | 3.6, 4.2 | 332 (5) | 3.8 | 3.5, 4.1 | 
| LBP | 300 (4) | 2.9 | 2.6, 3.2 | 271 (1) | 2.5 | 2.2, 2.8 | 289 (5) | 4.1 | 3.8, 4.4 | 252 (7) | 3.6 | 3.3, 3.9 | 
CI = Confidence intervals; FPS-R = Faces Pain Scale – Revised; LBP = Low back pain; MBP = Mid back pain; Mis = Missing values; NP = Neck pain.