Table 2 Weighted regression of analysis of service costs and total costs
From: Service use and costs for people with headache: a UK primary care study
Service costs | Total costs | |||
|---|---|---|---|---|
Coefficient | 90% CI | Coefficient | 90% CI | |
Referred | 55 | 2 to 108 | 121 | −177 to 418 |
Male | 44 | 1 to 88 | −70 | −376 to 235 |
Age | 2 | 1 to 4 | −10 | −19 to −2 |
Anxiety score | 6 | 0 to 11 | 52 | 11 to 94 |
Depression score | 2 | −5 to 10 | −12 | −66 to 41 |
Severity of pain (HIT 1) | 12 | 2 to 23 | 96 | 6 to 185 |
Need to lie down (HIT 3) | −6 | −18 to 6 | −44 | −117 to 30 |
Feel fed up due to pain (HIT 5) | 1 | −7 to 10 | 24 | −53 to 102 |
IPQ-R number of headache-related symptoms | 1 | −2 to 5 | −1 | −27 to 25 |
IPQ-R timeline acute-chronic | −2 | −6 to 3 | 11 | −29 to 50 |
IPQ-R timeline cyclic | 0 | −5 to 5 | −39 | −87 to 9 |
IPQ-R consequences | 5 | 1 to 10 | 22 | −11 to 55 |
IPQ-R personal control | −3 | −8 to 2 | 12 | −31 to 55 |
IPQ-R treatment control | 3 | −3 to 10 | 55 | 4 to 106 |
IPQ-R illness coherence | −3 | −7 to 0 | −3 | −32 to 26 |
IPQ-R emotional representation | 1 | −4 to 6 | −7 | −45 to 31 |
Constant | −218 | −1285 | ||
R2 = 0.1668 | R2 = 0.0729 | |||