Table 4.

Case finding for clinical distress at baseline, 6 and 12 months.

	Baseline		6 months		12 months
	Case	Non-case	Case	Non-case	Case	Non-case
Standard Case Rulea
ImpRes	2	47	1	48	1	48
AerRes	3	47	1	49	2	48
DelAer	1	35	0	36	0	36
Zabora Case Ruleb
ImpRes	7	42	4	45	3	46
AerRes	6	44	5	45	7	43
DelAer	4	32	5	31	2	34
Recklitis Case Rulec
ImpRes	23	26	20	29	17	32
AerRes	14	36	10	40	15	35
DelAer	15	21	16	20	13	23

ImpRes impact plus resistance exercise; AerRes aerobic plus resistance exercise; DelAer delayed followed by aerobic exercise.

^aStandard BSI-18 case rule, a global severity index (GSI) ≥ 63 or at least 2 of the sub-scales with a T-score ≥ 63.

^bZabora case rule, a GSI T-score ≥ 57.

^cRecklitis case rule, a GSI ≥ 50.