. 2013 May 17;7:16. doi: 10.1186/1753-2000-7-16

Table 4.

Main effects in appearance-related social pressure for grade

	Grade 7	Grade 8	Grade 9
	( n =393)	( n = 407)	( n =312)
	M	M	M
					*(SD)*	*(SD)*	*(SD)*
Parental Pressure
Parental Teasing	1.10	1.16	1.19
Parental Teasing	(0.34)	(0.45)	(0.44)
Injustice & Ignorance	1.12	1.14	1.15
Injustice & Ignorance	(0.31)	(0.33)	(0.31)
Parental Encouragement	1.58^a	1.73^b	1.71^b	η² = .01**
Parental Encouragement	(0.72)	(0.78)	(0.75)	η² = .01**
Parental Norms & Modeling	1.99	2.15	2.24
Parental Norms & Modeling	(0.74)	(0.71)	(0.80)
Peer Pressure
Peer Teasing	1.44^a	1.56^b	1.62^b	η² = .02***
Peer Teasing	(0.60)	(0.64)	(0.68)	η² = .02***
Exclusion	1.73^a	1.94^b	1.89^b	η² = .02***
Exclusion	(0.70)	(0.83)	(0.77)	η² = .02***
School & Class Norms	1.83^a	2.14^b	2.37^c	η² = .06***
School & Class Norms	(0.64)	(0.74)	(0.85)	η² = .06***
Modeling by Friends	2.25^a	2.49^b	2.59^b	η² = .02***
Modeling by Friends	(0.76)	(0.73)	(0.78)	η² = .02***

Note. The items are rated on a 5-point Likert scale from 1 (strongly disagree) to 5 (strongly agree). Means with the same subscript are not significantly different.

*p < .05; **p < .01; *** p < .001.