Table 5. Reading Age^* and Chronological age (in months), means (sd).

	Baseline			Post-Intervention			Change scores
	Active	Placebo	P	Active	Placebo	P	Active	Placebo	P
All randomized (n = 362)	86.1 (10.0)	87.1 (9.7)	0.331	90.8 (10.1)	91.9 (10.9)	0.307	4.7 (4.7)	4.8 (4.6)	0.856
Chronological age	103.7 (10.0)	104.8 (10.1)
Reading ≤20th Centile (n = 224)	82.5 (9.1)	84.1 (8.6)	0.173	87.4 (9.0)	88.3 (9.4)	0.288	4.9 (4.7)	4.1 (4.0)	0.239
Chronological age	104.6 (9.5)	106.1 (9.8)
Reading ≤10th Centile (n = 105)	77.3 (7.3)	80.8 (7.9)	0.019	83.0 (7.0)	84.7 (8.8)	0.126	5.7 (4.8)	3.8 (4.1)	0.032
Chronological age	104.8 (9.0)	107.1 (9.8)

^*Reading ages are derived from the British Ability Scales II.¹³