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Table 3 Coefficient Estimates

From: Orbital volume changes during growth and development in human children assessed using cone beam computed tomography

 

Coefficient estimate

Age

Pooled

Female

Male

age 7

-0.0519*

-0.0609**

-0.0586

 

(0.0219)

(0.0209)

(0.0297)

age 8

-0.103***

-0.0908***

-0.136***

 

(0.0124)

(0.0149)

(0.0223)

age 9

-0.0678***

-0.0522**

-0.0686**

 

(0.0143)

(0.0156)

(0.0235)

age 10

-0.0336

0.0180

-0.0724

 

(0.0275)

(0.0259)

(0.0490)

age 11

-0.0489**

-0.0156

-0.0927**

 

(0.0145)

(0.0198)

(0.0321)

age 12

---

---

---

[base year]

   

age 13

-0.00591

0.0341

-0.0510

 

(0.0159)

(0.0179)

(0.0256)

age 14

0.0457***

0.0439**

0.0529

 

(0.0131)

(0.0138)

(0.0357)

age 15

0.0661***

0.0621**

0.0559***

 

(0.0127)

(0.0191)

(0.0130)

age 16

0.0691***

0.0609**

0.0457

 

(0.0138)

(0.0176)

(0.0284)

age 17

0.0784***

0.0650***

0.117***

 

(0.0178)

(0.0175)

(0.0228)

age 18

0.0820***

0.0712**

0.106***

 

(0.0149)

(0.0256)

(0.0273)

Observations

81

54

27

R-squared

0.756

0.770

0.866

  1. Standard errors clustered by patient in parentheses. Statistical significance from a two-sided t-test is indicated as follows: *p<0.05, **p<0.01, ***p<0.001
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Head & Face Medicine

ISSN: 1746-160X

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