Table 2.

Stepped wedge implementation design plan.

School ID Number	Year and school term
	Year 1					Year 2, T1a
	T1a	T2a	T3a	T4a
8	CCb	CC	TPc	ICd	IC
7	CC	CC	TP	IC	IC
6	CC	CC	TP	IC	IC
5	CC	CC	TP	IC	IC
4	CC	TP	IC	IC	IC
3	CC	TP	IC	IC	IC
2	CC	TP	IC	IC	IC
1	CC	TP	IC	IC	IC

^aT1 to T4 are the terms for the implementation of the design plan.

^bCC: control condition.

^cTP: transition period.

^dIC: intervention condition.