nearly significantP = 0.06
Planned comparison between the second group (converters at 6 or 12 months) and the third group (converters at 18 or 24 months) gave a nearly significant difference of education level ( P = 0.06).
Planned comparison between the second group (converters at 6 or 12 months) and the third group (converters at 18 or 24 months) gave a nearly significant difference of education level ( P = 0.06).