Table 5. Correlation (r, correlation coefficient) between change in anxiety score from the STAI and age, weight and income level.

		Group 1 (standard education, n = 98)		Group 2 (individualised education, n = 100)
		Change in state anxiety with education	Change in trait anxiety with education	Change in state anxiety with education	Change in trait anxiety with education
Age (years)	r	–0.072	–0.073	–0.172	–0.020
	p	0.479	0.473	0.088	0.845
Weight (kg)	r	0.024	–0.257	–0.133	–0.057
	p	0.818	0.011	0.188	0.575
Income	r	–0.093	0.127	–0.051	0.091
	p	0.360	0.211	0.611	0.370