Appendix Table 2.

Intervention Attendance Rates

Intervention Cycle	Tai Chi	Physical Therapy	Total
Cycle 1
Participants, n	11	11	22
Attendance rate, %	76	90	83
Participation by attendance rate, n
70%–100%	8	9	17
50%–69%	0	1	1
1%–49%	2	0	2
0%	1	1	2
Cycle 2
Participants, n	9	11	20
Attendance rate, %	66	77	72
Participation by attendance rate, n
70%–100%	5	8	13
50%–69%	0	0	0
1%–49%	2	2	4
0%	2	1	3
Cycle 3
Participants, n	13	10	23
Attendance rate, %	83	71	78
Participation by attendance rate, n
70%–100%	10	6	16
50%–69%	1	1	2
1%–49%	2	2	4
0%	0	1	1
Cycle 4
Participants, n	12	11	23
Attendance rate, %	76	89	81
Participation by attendance rate, n
70%–100%	10	9	19
50%–69%	0	0	0
1%–49%	2	0	2
0%	0	2	2
Cycle 5
Participants, n	13	10	23
Attendance rate, %	83	89	86
Participation by attendance rate, n
70%–100%	9	9	18
50%–69%	1	1	2
1%–49%	1	0	1
0%	2	0	2
Cycle 6
Participants, n	12	9	21
Attendance rate, %	80	88	83
Participation by attendance rate, n
70%–100%	9	6	15
50%–69%	2	2	4
1%–49%	1	0	1
0%	0	1	1
Cycle 7
Participants, n	12	10	22
Attendance rate, %	70	85	78
Participation by attendance rate, n
70%–100%	7	9	16
50%–69%	1	0	1
1%–49%	2	1	3
0%	2	0	2
Cycle 8
Participants, n	12	14	26
Attendance rate, %	64	78	70
Participation by attendance rate, n
70%–100%	7	9	16
50%–69%	1	0	1
1%–49%	4	2	6
0%	0	3	3
Cycle 9
Participants, n	12	12	24
Attendance rate, %	68	66	67
Participation by attendance rate, n
70%–100%	7	7	14
50%–69%	1	1	2
1%–49%	3	4	7
0%	1	0	1
Total
Participants, n	106	98	204
Attendance rate, %*	74	81	7
Participation by attendance rate, n
70%–100%	72	72	144
50%–69%	7	6	13
1%–49%	19	11	30
0%	8	9	17

^*Treated participants only.