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Table 1 Characteristics of the sample (N = 73) at T0

From: App-based intervention among adolescents with persistent pain: a pilot feasibility randomized controlled trial

Demographic characteristics Total
N = 73
N (%)
Intervention
N = 41
N (%)
Control
N = 32
N (%)
Sex (female) 60 (82.2) 36 (87.8) 24 (75.0)
Age 17.4 (1.0) 17.5 (1.0) 17.3 (1.0)
Pain location
 Head 64 (87.7) 37 (90.2) 27 (84.4)
 Teeth 14 (19.2) 7 (17.1) 7 (21.9)
 Ears 13 (17.8) 10 (24.4) 3 (9.3)
 Throat 33 (45.2) 21 (51.2) 12 (37.5)
 Back 45 (61.6) 25 (61.0) 20 (62.5)
 Chest 20 (27.4) 13 (31.7) 7 (21.9)
 Abdomen 47 (64.4) 29 (70.7) 18 (56.3)
 Reproductive tract 48 (65.8) 28 (68.3) 20 (62.5)
 Arms 10 (13.7) 5 (12.2) 5 (15.6)
 Legs 27 (37.0) 13 (31.7) 14 (43.8)