OH	oral hygiene
BoP	bleeding on probing
SPT	supportive periodontal therapy
SCMs	social cognition models
CBT	cognitive behavioral therapy
MI	motivational interviewing
PICOS	patient, intervention, control, outcome, and study design
RCTs	randomized controlled clinical trials
NRCTs	non-randomized controlled clinical trials
CI	confidence intervals
OR	odds ratio
NR	not reported
T	test
C	control
OHI	oral hygiene instructions
PPD	probing pocket depth
PD	pocket depth
PI	plaque index
PS	plaque score
FMPS	full mouth plaque score
GI	gingival index
GB	gingival bleeding
BI	bleeding index
BOMP	bleeding on marginal probing
CAL	clinical attachment level
CSCCM	client self-care commitment model