Table 2.

Logistic regression model of class membership: odds of having a high compared with moderate anxiety severity class trajectory.

Variable			Estimate (SE)		Chi-square (df)		P value		Odds ratio (95% CI)
Program: teen versus child			0.27 (0.05)		29.9 (1)		<.001 a		1.31 (1.19 to 1.44)
Age at registration			0.04 (0.02)		7.2 (1)		.007		1.04 (1.01 to 1.07)
Gender					148.5 (2)		<.001
	Male versus female	−0.69 (0.06)		135.8 (1)		<.001		0.50 (0.45 to 0.56)
	Other versus female	0.38 (0.14)		7.2 (1)		.007		1.47 (1.11 to 1.95)
State of residence					17.3 (8)		.03
	Missing versus SAb	−0.44 (0.50)		0.8 (1)		.38		0.64 (0.24 to 1.71)
	ACTc versus SA	−0.10 (0.19)		0.3 (1)		.57		0.90 (0.62 to 1.30)
	NSWd versus SA	−0.23 (0.09)		6.0 (1)		.01		0.79 (0.66 to 0.95)
	Northern Territory versus SA	0.18 (0.28)		0.4 (1)		.52		1.19 (0.69 to 2.05)
	Queensland versus SA	−0.28 (0.10)		8.5 (1)		.004		0.75 (0.62 to 0.91)
	Tasmania versus SA	−0.40 (0.18)		5.0 (1)		.02		0.67 (0.47 to 0.95)
	Victoria versus SA	−0.33 (0.10)		11.3 (1)		.001		0.72 (0.59 to 0.87)
	Western Australia versus SA	−0.31 (0.11)		8.4 (1)		.004		0.73 (0.59 to 0.91)
Remoteness area					4.0 (5)		.54
	Missing versus major city	0.18 (0.117)		2.8 (1)		.10		1.20 (0.97 to 1.48)
	Inner regional versus major city	−0.01 (0.064)		0.0 (1)		.93		0.99 (0.88 to 1.12)
	Outer regional versus major city	−0.01 (0.084)		0.0 (1)		.90		0.99 (0.85 to 1.16)
	Remote area versus major city	−0.05 (0.168)		0.1 (1)		.78		0.96 (0.69 to 1.32)
	Very remote area versus major city	−0.37 (0.398)		0.9 (1)		.34		0.69 (0.32 to 1.49)
Date of registration			−0.01 (0.021)		7.4 (1)		.45		0.99 (0.95 to 1.02)
Number of sessions completed			−0.03 (0.011)		12.2 (1)		.01		0.97 (0.95 to 0.99)
Activities completed in session 1			0.00 (0.005)		1.5 (1)		.40		1.00 (0.99 to 1.01)
Constant			4.49 (8.44)		0.3 (1)		.59		N/Ae

^aItalics indicate statistical significance (P<.05).

^bSA: South Australia.

^cACT: Australian Capital Territory.

^dNSW: New South Wales.

^eN/A: not applicable.